From: Sylwester Nawrocki <s.nawrocki@samsung.com>
Date: Fri, 11 Feb 2011 15:33:06 +0000 (-0300)
Subject: [media] s5p-fimc: Prevent oops when i2c adapter is not available
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a0f8caefaf3295721ef00415c7d63ec10af253ab;p=linux-beck.git

[media] s5p-fimc: Prevent oops when i2c adapter is not available

Prevent invalid pointer dereference on error path.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/video/s5p-fimc/fimc-capture.c b/drivers/media/video/s5p-fimc/fimc-capture.c
index 6b6f72e4066c..423931c0cfe5 100644
--- a/drivers/media/video/s5p-fimc/fimc-capture.c
+++ b/drivers/media/video/s5p-fimc/fimc-capture.c
@@ -98,7 +98,7 @@ static int fimc_subdev_attach(struct fimc_dev *fimc, int index)
 			continue;
 
 		sd = fimc_subdev_register(fimc, isp_info);
-		if (sd) {
+		if (!IS_ERR_OR_NULL(sd)) {
 			vid_cap->sd = sd;
 			vid_cap->input_index = i;