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Date: Sat, 19 Dec 2015 16:23:11 +0100 From: SF Markus Elfring <elfring@...rs.sourceforge.net> To: Krzysztof Kozlowski <k.kozlowski@...sung.com>, Kukjin Kim <kgene@...nel.org>, Mauro Carvalho Chehab <mchehab@....samsung.com>, linux-media@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-samsung-soc@...r.kernel.org Cc: LKML <linux-kernel@...r.kernel.org>, kernel-janitors@...r.kernel.org, Julia Lawall <julia.lawall@...6.fr> Subject: [PATCH] [media] gsc-m2m: Use an unsigned data type for a variable From: Markus Elfring <elfring@...rs.sourceforge.net> Date: Sat, 19 Dec 2015 15:28:37 +0100 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 <elfring@...rs.sourceforge.net> --- drivers/media/platform/exynos-gsc/gsc-m2m.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c index d82e717..f2c091c 100644 --- a/drivers/media/platform/exynos-gsc/gsc-m2m.c +++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c @@ -701,7 +701,7 @@ 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; -- 2.6.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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