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rpmsgdev: devpath may exceed RPMSG_NAME_SIZE

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Signed-off-by: yintao <yintao@xiaomi.com>
This commit is contained in:
yintao
2024-03-08 17:29:39 +08:00
committed by Xiang Xiao
parent 190fdd18e2
commit f45eaa608d
2 changed files with 5 additions and 2 deletions
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drivers/misc/rpmsgdev.c
+3
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@@ -1160,6 +1160,9 @@ int rpmsgdev_register(FAR const char *remotecpu, FAR const char *remotepath,
return -EINVAL; return -EINVAL;
} }
DEBUGASSERT(strlen(remotepath) + RPMSGDEV_NAME_PREFIX_LEN <=
RPMSG_NAME_SIZE);
dev = kmm_zalloc(sizeof(*dev)); dev = kmm_zalloc(sizeof(*dev));
if (dev == NULL) if (dev == NULL)
{ {
drivers/misc/rpmsgdev.h
+2 -2
View File
@@ -33,8 +33,8 @@
* Pre-processor definitions * Pre-processor definitions
****************************************************************************/ ****************************************************************************/
#define RPMSGDEV_NAME_PREFIX "rpmsgdev-" #define RPMSGDEV_NAME_PREFIX "rpdev-"
#define RPMSGDEV_NAME_PREFIX_LEN 9 #define RPMSGDEV_NAME_PREFIX_LEN 6
#define RPMSGDEV_OPEN 1 #define RPMSGDEV_OPEN 1
#define RPMSGDEV_CLOSE 2 #define RPMSGDEV_CLOSE 2