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component: driver: usb: enlarge uconfig_descriptor's data array space

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if you add more compositive usb device(more than 4), the data[256]
can't hold all the devices's config information, array out of bounds.

Fixes: 60c27fc4b ("add USB composite and mass storage class features in USB device stack")
Signed-off-by: Dillon Min <dillon.minfei@gmail.com>
This commit is contained in:
Dillon Min
2021-03-12 16:30:39 +08:00
parent effcee25b7
commit 9789e4c930
1 changed files with 2 additions and 2 deletions
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components/drivers/include/drivers/usb_common.h
+2 -2
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@@ -112,7 +112,7 @@ extern "C" {
#define USB_STRING_CONFIG_INDEX 0x04
#define USB_STRING_INTERFACE_INDEX 0x05
#define USB_STRING_OS_INDEX 0x06
#define USB_STRING_MAX USB_STRING_OS_INDEX
#define USB_STRING_MAX 0xff
#define USB_STRING_OS "MSFT100A"
@@ -301,7 +301,7 @@ struct uconfig_descriptor
rt_uint8_t iConfiguration;
rt_uint8_t bmAttributes;
rt_uint8_t MaxPower;
rt_uint8_t data[256];
rt_uint8_t data[2048];
};
typedef struct uconfig_descriptor* ucfg_desc_t;