diff options
| author | Jayant Shekhar <jshekhar@codeaurora.org> | 2013-11-05 10:57:02 +0530 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-23 20:23:01 -0700 |
| commit | 561365346ee80142577b5cc1eb0dd2851c0ddd79 (patch) | |
| tree | 79c1a22f71c4c489523de09fe60457b91391ae28 | |
| parent | b3acb686a93104b91a668a015bc1f341eec12ab7 (diff) | |
msm: mdss: Add error handling in mdss_fb_no_update_notify_timer_cb
Return in case mfd is NULL to avoid NULL pointer dereference.
CRs-Fixed: 563125
Change-Id: I82415ed5f1f7b3d27796e9e3a0c96178aa54bdc5
Signed-off-by: Jayant Shekhar <jshekhar@codeaurora.org>
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_fb.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/video/fbdev/msm/mdss_fb.c b/drivers/video/fbdev/msm/mdss_fb.c index b58b71e994b9..ba31fd39e917 100644 --- a/drivers/video/fbdev/msm/mdss_fb.c +++ b/drivers/video/fbdev/msm/mdss_fb.c @@ -100,8 +100,10 @@ static int mdss_fb_send_panel_event(struct msm_fb_data_type *mfd, void mdss_fb_no_update_notify_timer_cb(unsigned long data) { struct msm_fb_data_type *mfd = (struct msm_fb_data_type *)data; - if (!mfd) + if (!mfd) { pr_err("%s mfd NULL\n", __func__); + return; + } mfd->no_update.value = NOTIFY_TYPE_NO_UPDATE; complete(&mfd->no_update.comp); } |