Using strcpy() is a security risk as the destination buffer size is not
checked and we may over-run the buffer. Use strncpy() instead, while
mentioning the buffer size leaving place for the NULL termination.
Signed-off-by: Sudip Mukherjee <sudip@xxxxxxxxxxxxxxx>
---
drivers/staging/fbtft/fbtft_device.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/fbtft/fbtft_device.c b/drivers/staging/fbtft/fbtft_device.c
index 0483d33..3856c88 100644
--- a/drivers/staging/fbtft/fbtft_device.c
+++ b/drivers/staging/fbtft/fbtft_device.c
@@ -1342,7 +1342,8 @@ static int __init fbtft_device_init(void)
p_name, p_num);
return -EINVAL;
}
- strcpy(fbtft_device_param_gpios[i].name, p_name);
+ strncpy(fbtft_device_param_gpios[i].name, p_name,
+ FBTFT_GPIO_NAME_SIZE - 1);
fbtft_device_param_gpios[i++].gpio = (int) val;
if (i == MAX_GPIOS) {
pr_err(DRVNAME
--
1.9.1
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