As reported by smatch:
drivers/media/pci/cx18/cx18-driver.c:807 cx18_init_struct2() error:
buffer overflow 'cx->card->video_inputs' 6 <= 6
That happens because nof_inputs and nof_audio_inputs can be initialized
as CX18_CARD_MAX_VIDEO_INPUTS, instead of CX18_CARD_MAX_VIDEO_INPUTS - 1.
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
diff --git a/drivers/media/pci/cx18/cx18-driver.c
b/drivers/media/pci/cx18/cx18-driver.c
index 83f5074706f9..260e462d91b4 100644
--- a/drivers/media/pci/cx18/cx18-driver.c
+++ b/drivers/media/pci/cx18/cx18-driver.c
@@ -786,11 +786,11 @@ static void cx18_init_struct2(struct cx18 *cx)
{
int i;
- for (i = 0; i < CX18_CARD_MAX_VIDEO_INPUTS; i++)
+ for (i = 0; i < CX18_CARD_MAX_VIDEO_INPUTS - 1; i++)
if (cx->card->video_inputs[i].video_type == 0)
break;
cx->nof_inputs = i;
- for (i = 0; i < CX18_CARD_MAX_AUDIO_INPUTS; i++)
+ for (i = 0; i < CX18_CARD_MAX_AUDIO_INPUTS - 1; i++)
if (cx->card->audio_inputs[i].audio_type == 0)
break;
cx->nof_audio_inputs = i;
--
2.1.0
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