From b1d4d653cc1d7e11d9f3492d923e49dede152a00 Mon Sep 17 00:00:00 2001 From: Rahul Sharma Date: Tue, 11 Jul 2017 14:32:27 +0530 Subject: [PATCH] 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 --- drivers/media/platform/msm/ais/ispif/msm_ispif.c | 5 +++++ 1 file changed, 5 insertions(+) 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); }