[PATCH 2/5] s5p-fimc: Prevent potential buffer overflow

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Replace the hard coded csi_sensors[] array size with a relevant
constant to make sure we don't iterate beyond the actual array.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
 drivers/media/platform/s5p-fimc/fimc-mdevice.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/s5p-fimc/fimc-mdevice.c b/drivers/media/platform/s5p-fimc/fimc-mdevice.c
index 8b43f98..e77dba7 100644
--- a/drivers/media/platform/s5p-fimc/fimc-mdevice.c
+++ b/drivers/media/platform/s5p-fimc/fimc-mdevice.c
@@ -627,7 +627,7 @@ static int __fimc_md_create_flite_source_links(struct fimc_md *fmd)
  */
 static int fimc_md_create_links(struct fimc_md *fmd)
 {
-	struct v4l2_subdev *csi_sensors[2] = { NULL };
+	struct v4l2_subdev *csi_sensors[CSIS_MAX_ENTITIES] = { NULL };
 	struct v4l2_subdev *sensor, *csis;
 	struct s5p_fimc_isp_info *pdata;
 	struct fimc_sensor_info *s_info;
@@ -692,7 +692,7 @@ static int fimc_md_create_links(struct fimc_md *fmd)
 						       pad, link_mask);
 	}
 
-	for (i = 0; i < ARRAY_SIZE(fmd->csis); i++) {
+	for (i = 0; i < CSIS_MAX_ENTITIES; i++) {
 		if (fmd->csis[i].sd == NULL)
 			continue;
 		source = &fmd->csis[i].sd->entity;
-- 
1.7.9.5

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