42 lines
1.2 KiB
Diff
42 lines
1.2 KiB
Diff
From 3370b6b6a41a27123a45b95ba4820395127c84e7 Mon Sep 17 00:00:00 2001
|
|
From: Peter Hutterer <peter.hutterer@who-t.net>
|
|
Date: Mon, 8 Oct 2018 13:05:09 +1000
|
|
Subject: [PATCH xf86-video-v4l 3/4] Fix handling of realloc failure
|
|
|
|
Coverity complaint and whatnot
|
|
|
|
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
|
|
Reviewed-by: Dave Airlie <airlied@redhat.com>
|
|
---
|
|
src/v4l.c | 7 ++++++-
|
|
1 file changed, 6 insertions(+), 1 deletion(-)
|
|
|
|
diff --git a/src/v4l.c b/src/v4l.c
|
|
index 583c7b8..8c2408c 100644
|
|
--- a/src/v4l.c
|
|
+++ b/src/v4l.c
|
|
@@ -1120,6 +1120,7 @@ V4LInit(ScrnInfoPtr pScrn, XF86VideoAdaptorPtr **adaptors)
|
|
XF86VideoAdaptorPtr *VAR = NULL;
|
|
char dev[18];
|
|
int fd,i,j,d;
|
|
+ void *tmp;
|
|
|
|
for (i = 0, d = 0; d < MAX_V4L_DEVICES; d++) {
|
|
sprintf(dev, "/dev/video%d", d);
|
|
@@ -1164,7 +1165,11 @@ V4LInit(ScrnInfoPtr pScrn, XF86VideoAdaptorPtr **adaptors)
|
|
return FALSE;
|
|
|
|
/* alloc VideoAdaptorRec */
|
|
- VAR = realloc(VAR,sizeof(XF86VideoAdaptorPtr)*(i+1));
|
|
+ tmp = realloc(VAR,sizeof(XF86VideoAdaptorPtr)*(i+1));
|
|
+ if (!tmp)
|
|
+ return FALSE;
|
|
+ VAR = tmp;
|
|
+
|
|
VAR[i] = malloc(sizeof(XF86VideoAdaptorRec));
|
|
if (!VAR[i])
|
|
return FALSE;
|
|
--
|
|
2.17.1
|
|
|