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Input: wacom_w8001 - allocate additional space for 'phys' 

GCC warns that the output of our call to 'snprintf' in 'w8001_connect'
may be truncated since both 'serio->phys' and 'w8001->phys' are 32 bytes
in length. Increase the amount of space allocated for the latter to
compensate.

Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
alistair/sunxi64-5.4-dsi
Jason Gerecke 2019-08-16 15:07:15 -07:00 committed by Dmitry Torokhov
parent 62c3801619
commit 2da9d2b5b9
1 changed files with 3 additions and 1 deletions
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4
drivers/input/touchscreen/wacom_w8001.c
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@ -27,6 +27,8 @@ MODULE_AUTHOR("Jaya Kumar <jayakumar.lkml@gmail.com>");
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
#define W8001_MAX_PHYS 42
#define W8001_MAX_LENGTH 13
#define W8001_LEAD_MASK 0x80
#define W8001_LEAD_BYTE 0x80
@ -89,7 +91,7 @@ struct w8001 {
unsigned char response_type;
unsigned char response[W8001_MAX_LENGTH];
unsigned char data[W8001_MAX_LENGTH];
char phys[32];
char phys[W8001_MAX_PHYS];
int type;
unsigned int pktlen;
u16 max_touch_x;