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| author | Rahul Sharma <sharah@codeaurora.org> | 2017-07-11 14:32:27 +0530 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-07-12 03:20:41 -0700 |
| commit | b1d4d653cc1d7e11d9f3492d923e49dede152a00 (patch) | |
| tree | a27dd07be858f8478e42c5eb35474c6cf3b7147e | |
| parent | 3629cb733f815af1ac307f3159da4256da09d2d6 (diff) | |
msm: ais: fix crash during dumping io register
Check whether ispif->base is null before dumping.
Change-Id: I7d9738d5361052b01a5e4a205d9f18a9e36b64bd
CRs-Fixed: 2046207
Signed-off-by: Rahul Sharma <sharah@codeaurora.org>
| -rw-r--r-- | drivers/media/platform/msm/ais/ispif/msm_ispif.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/media/platform/msm/ais/ispif/msm_ispif.c b/drivers/media/platform/msm/ais/ispif/msm_ispif.c index 8eb88364a2cb..c41f4546da5f 100644 --- a/drivers/media/platform/msm/ais/ispif/msm_ispif.c +++ b/drivers/media/platform/msm/ais/ispif/msm_ispif.c @@ -69,6 +69,11 @@ 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); } |