diff options
| author | Haibin Liu <haibinl@codeaurora.org> | 2017-06-23 16:46:05 +0800 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-07-03 23:59:28 -0700 |
| commit | 95824e6e542d2d273af75c6b1428d233982101c1 (patch) | |
| tree | 1c3997802bbb729bc4408d712db410148eb932ab /drivers | |
| parent | de207d8feb738027a70c5ee8b6bef3c37597b18c (diff) | |
msm: ispif: fix crash during dumping io register
Check whether ispif->base is null before dumping.
CRs-Fixed: 2046207
Change-Id: Ib026632252b43bb4d607ba00188c4c4143c1725e
Signed-off-by: Haibin Liu <haibinl@codeaurora.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/platform/msm/camera_v2/ispif/msm_ispif.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/media/platform/msm/camera_v2/ispif/msm_ispif.c b/drivers/media/platform/msm/camera_v2/ispif/msm_ispif.c index ab981f762dd2..3f900ded090a 100644 --- a/drivers/media/platform/msm/camera_v2/ispif/msm_ispif.c +++ b/drivers/media/platform/msm/camera_v2/ispif/msm_ispif.c @@ -86,6 +86,12 @@ static void msm_ispif_io_dump_reg(struct ispif_device *ispif) { if (!ispif->enb_dump_reg) return; + + if (!ispif->base) { + pr_err("%s: null pointer for the ispif base\n", __func__); + return; + } + msm_camera_io_dump(ispif->base, 0x250, 0); } |