From 198a2a2f1aea3eb6ea033cfec26da9a637405289 Mon Sep 17 00:00:00 2001 From: Joonas Lahtinen Date: Thu, 18 Oct 2018 12:20:25 +0300 Subject: drm/i915: Drop rpm wakeref on error in debugfs/i915_drop_caches_set Use single exit point to drop rpm wakeref in case of an error. Fixes: 9d3eb2c33f03 ("drm/i915: Hold rpm wakeref for debugfs/i915_drop_caches_set") Signed-off-by: Joonas Lahtinen Cc: Chris Wilson Cc: Ville Syrjälä Reviewed-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20181018092025.24076-1-joonas.lahtinen@linux.intel.com --- drivers/gpu/drm/i915/i915_debugfs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/i915/i915_debugfs.c') diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 2e01159f365d..5b37d5f8e132 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -4197,7 +4197,7 @@ i915_drop_caches_set(void *data, u64 val) if (val & (DROP_ACTIVE | DROP_RETIRE | DROP_RESET_SEQNO)) { ret = mutex_lock_interruptible(&i915->drm.struct_mutex); if (ret) - return ret; + goto out; if (val & DROP_ACTIVE) ret = i915_gem_wait_for_idle(i915, @@ -4244,6 +4244,7 @@ i915_drop_caches_set(void *data, u64 val) if (val & DROP_FREED) i915_gem_drain_freed_objects(i915); +out: intel_runtime_pm_put(i915); return ret; -- cgit v1.2.3-55-g7522