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authorDaniel Vetter <daniel.vetter@ffwll.ch>2019-01-11 10:26:21 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2019-01-11 10:26:21 +0100
commite2d3c414ec0f9d1557c8c5ff2c32166e68bbc4ad (patch)
tree13309d88dca3cdc0b144699c8493205f4fbfe4d7 /drivers/gpu/drm/i915/i915_sysfs.c
parent95681cda8dcc3e90f25b3e0c84c49778dae43346 (diff)
parentf299e0bdbaeb60fd8829f42e53a7457cc5a6f4a2 (diff)
Merge tag 'drm-intel-fixes-2019-01-11' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixesdrm-fixes-2019-01-11-1
i915 fixes for v5.0-rc2: - Disable PSR for Apple panels - Broxton ERR_PTR error state fix - Kabylake VECS workaround fix - Unwind failure on pinning the gen7 ppgtt - GVT workload request allocation fix Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> From: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/87pnt35z8h.fsf@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_sysfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_sysfs.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index 535caebd9813..c0cfe7ae2ba5 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -521,7 +521,9 @@ static ssize_t error_state_read(struct file *filp, struct kobject *kobj,
ssize_t ret;
gpu = i915_first_error_state(i915);
- if (gpu) {
+ if (IS_ERR(gpu)) {
+ ret = PTR_ERR(gpu);
+ } else if (gpu) {
ret = i915_gpu_state_copy_to_buffer(gpu, buf, off, count);
i915_gpu_state_put(gpu);
} else {