If display is NULL, display->output would lead to kernel panic.
Signed-off-by: Tushar Behera <[email protected]>
---
drivers/video/omap2/omapfb/omapfb-ioctl.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/video/omap2/omapfb/omapfb-ioctl.c
b/drivers/video/omap2/omapfb/omapfb-ioctl.c
index 55a39be..532a31b 100644
--- a/drivers/video/omap2/omapfb/omapfb-ioctl.c
+++ b/drivers/video/omap2/omapfb/omapfb-ioctl.c
@@ -787,7 +787,7 @@ int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd,
unsigned long arg)
case OMAPFB_WAITFORVSYNC:
DBG("ioctl WAITFORVSYNC\n");
- if (!display && !display->output && !display->output->manager) {
+ if (!display || !display->output || !display->output->manager) {
r = -EINVAL;
break;
}
--
1.7.4.1
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