From: Markus Elfring Date: Sat, 19 Dec 2015 14:28:37 +0000 (-0200) Subject: [media] gsc-m2m: Use an unsigned data type for a variable X-Git-Tag: v4.6-rc1~130^2^2~348 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=d5441ea58ccc70637b75b035dee61685b516a5ca;p=linux.git [media] gsc-m2m: Use an unsigned data type for a variable The data type "int" was used by the variable "ret" in the gsc_m2m_poll() function despite of the aspect that the type "unsigned int" will usually be needed for the return value from a call of the v4l2_m2m_poll() function. Improve this implementation detail by addition of the type modifier then. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c index 93782f15b825..a600e32e2543 100644 --- a/drivers/media/platform/exynos-gsc/gsc-m2m.c +++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c @@ -700,7 +700,7 @@ static unsigned int gsc_m2m_poll(struct file *file, { struct gsc_ctx *ctx = fh_to_ctx(file->private_data); struct gsc_dev *gsc = ctx->gsc_dev; - int ret; + unsigned int ret; if (mutex_lock_interruptible(&gsc->lock)) return -ERESTARTSYS;