[media] media: davinci: vpif: fix array out of bound warnings
This patch fixes following array out of bound warnings,
drivers/media/platform/davinci/vpif_display.c: In function 'vpif_remove':
drivers/media/platform/davinci/vpif_display.c:1389:36: warning: iteration
1u invokes undefined behavior [-Waggressive-loop-optimizations]
vb2_dma_contig_cleanup_ctx(common->alloc_ctx);
^
drivers/media/platform/davinci/vpif_display.c:1385:2: note: containing loop
for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++) {
^
drivers/media/platform/davinci/vpif_capture.c: In function 'vpif_remove':
drivers/media/platform/davinci/vpif_capture.c:1581:36: warning: iteration
1u invokes undefined behavior [-Waggressive-loop-optimizations]
vb2_dma_contig_cleanup_ctx(common->alloc_ctx);
^
drivers/media/platform/davinci/vpif_capture.c:1577:2: note: containing loop
for (i = 0; i < VPIF_CAPTURE_MAX_DEVICES; i++) {
^
drivers/media/platform/davinci/vpif_capture.c:1580:23: warning: array subscript
is above array bounds [-Warray-bounds]
common = &ch->common[i];
Reported-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c
index 0bd6dcb..6c6bd6b 100644
--- a/drivers/media/platform/davinci/vpif_display.c
+++ b/drivers/media/platform/davinci/vpif_display.c
@@ -1385,7 +1385,7 @@
for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++) {
/* Get the pointer to the channel object */
ch = vpif_obj.dev[i];
- common = &ch->common[i];
+ common = &ch->common[VPIF_VIDEO_INDEX];
vb2_dma_contig_cleanup_ctx(common->alloc_ctx);
/* Unregister video device */
video_unregister_device(ch->video_dev);