| Message ID | 20200824034556.26626-5-nischal.varide@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/5] Fixing Possible Null Pointer Dereference | expand |
diff --git a/drivers/gpu/drm/i915/display/intel_crt.c b/drivers/gpu/drm/i915/display/intel_crt.c index 5b4510ce5693..b5777fdc8cac 100644 --- a/drivers/gpu/drm/i915/display/intel_crt.c +++ b/drivers/gpu/drm/i915/display/intel_crt.c @@ -504,6 +504,9 @@ static bool valleyview_crt_detect_hotplug(struct drm_connector *connector) bool ret; u32 save_adpa; + if (!(dev_priv)) + return false; + /* * Doing a force trigger causes a hpd interrupt to get sent, which can * get us stuck in a loop if we're polling:
Fixing a Possible Null Pointer Dereference in intel_crt.c. Introduced a Null Check for dev_priv pointer before dereferencing. Signed-off-by: Nischal Varide <nischal.varide@intel.com> --- drivers/gpu/drm/i915/display/intel_crt.c | 3 +++ 1 file changed, 3 insertions(+)