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msm: camera: isp: Check for NULL ptr

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Validate the pointer for NULL prior to
dereferencing it in ISP driver.

CRs-Fixed: 2995152
Change-Id: I838ab1685ff7d270c9c28b0ec12177a25f33c144
Signed-off-by: Sokchetra Eung <eung@codeaurora.org>
This commit is contained in:
Sokchetra Eung
2021-08-04 13:26:53 -07:00
committed by Gerrit - the friendly Code Review server
parent 46d07dd8d8
commit 2a1deb94b0
1 changed files with 5 additions and 0 deletions
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5
drivers/cam_isp/cam_isp_context.c
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@@ -5794,6 +5794,11 @@ static int __cam_isp_ctx_get_isp_info(int32_t dev_hdl, void *data)
ctx = (struct cam_context *)cam_get_device_priv(dev_hdl);
if (!ctx) {
CAM_ERR(CAM_ISP, "Cannot get context for handle %d", dev_hdl);
return -EINVAL;
}
isp_ctx = (struct cam_isp_context *)ctx->ctx_priv;
isp_dev->state = isp_ctx->substate_activated;