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drivers/mtd/bch: fix size_t overflow when offset > 4GB
Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
This commit is contained in:
@@ -64,7 +64,7 @@
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*
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*
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****************************************************************************/
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****************************************************************************/
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ssize_t bchlib_read(FAR void *handle, FAR char *buffer, size_t offset,
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ssize_t bchlib_read(FAR void *handle, FAR char *buffer, off_t offset,
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size_t len)
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size_t len)
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{
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{
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FAR struct bchlib_s *bch = (FAR struct bchlib_s *)handle;
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FAR struct bchlib_s *bch = (FAR struct bchlib_s *)handle;
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@@ -50,7 +50,7 @@
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*
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*
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****************************************************************************/
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****************************************************************************/
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ssize_t bchlib_write(FAR void *handle, FAR const char *buffer, size_t offset,
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ssize_t bchlib_write(FAR void *handle, FAR const char *buffer, off_t offset,
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size_t len)
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size_t len)
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{
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{
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FAR struct bchlib_s *bch = (FAR struct bchlib_s *)handle;
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FAR struct bchlib_s *bch = (FAR struct bchlib_s *)handle;
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@@ -725,7 +725,7 @@ static int mtd_loop_ioctl(FAR struct file *filep, int cmd,
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*
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****************************************************************************/
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****************************************************************************/
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FAR struct mtd_dev_s *filemtd_initialize(FAR const char *path, size_t offset,
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FAR struct mtd_dev_s *filemtd_initialize(FAR const char *path, off_t offset,
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int16_t sectsize, int32_t erasesize)
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int16_t sectsize, int32_t erasesize)
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{
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{
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FAR struct file_dev_s *priv;
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FAR struct file_dev_s *priv;
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@@ -231,7 +231,7 @@ int bchlib_teardown(FAR void *handle);
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*
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*
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****************************************************************************/
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****************************************************************************/
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ssize_t bchlib_read(FAR void *handle, FAR char *buffer, size_t offset,
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ssize_t bchlib_read(FAR void *handle, FAR char *buffer, off_t offset,
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size_t len);
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size_t len);
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/****************************************************************************
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/****************************************************************************
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@@ -243,7 +243,7 @@ ssize_t bchlib_read(FAR void *handle, FAR char *buffer, size_t offset,
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*
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*
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****************************************************************************/
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****************************************************************************/
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ssize_t bchlib_write(FAR void *handle, FAR const char *buffer, size_t offset,
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ssize_t bchlib_write(FAR void *handle, FAR const char *buffer, off_t offset,
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size_t len);
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size_t len);
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/****************************************************************************
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/****************************************************************************
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@@ -657,7 +657,7 @@ FAR struct mtd_dev_s *w25qxxxjv_initialize(FAR struct qspi_dev_s *qspi,
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*
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*
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****************************************************************************/
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****************************************************************************/
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FAR struct mtd_dev_s *filemtd_initialize(FAR const char *path, size_t offset,
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FAR struct mtd_dev_s *filemtd_initialize(FAR const char *path, off_t offset,
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int16_t sectsize,
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int16_t sectsize,
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int32_t erasesize);
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int32_t erasesize);
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