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authorAshutosh Dixit <ashutosh.dixit@intel.com>2022-05-25 16:19:20 +0300
committerTvrtko Ursulin <tvrtko.ursulin@intel.com>2022-05-26 11:37:05 +0300
commit69d6bf5c3754ffc491896632438417d1cedc2c68 (patch)
treed7ef718ff5ce93f606bde29f8c3eee41997c8766 /drivers/gpu/drm/i915/i915_sysfs.c
parent9d15dd1bb3e7de4dd31a225977813dda2748253e (diff)
downloadlinux-69d6bf5c3754ffc491896632438417d1cedc2c68.tar.xz
drm/i915/gt: Fix memory leaks in per-gt sysfs
All kmalloc'd kobjects need a kobject_put() to free memory. For example in previous code, kobj_gt_release() never gets called. The requirement of kobject_put() now results in a slightly different code organization. v2: s/gtn/gt/ (Andi) Fixes: b770bcfae9ad ("drm/i915/gt: create per-tile sysfs interface") Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com> Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com> Acked-by: Andrzej Hajda <andrzej.hajda@intel.com> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/a6f6686517c85fba61a0c45097f5bb4fe7e257fb.1653484574.git.ashutosh.dixit@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_sysfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_sysfs.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index a4e3b6dbb231..1e2750210831 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -268,4 +268,6 @@ void i915_teardown_sysfs(struct drm_i915_private *dev_priv)
device_remove_bin_file(kdev, &dpf_attrs_1);
device_remove_bin_file(kdev, &dpf_attrs);
+
+ kobject_put(dev_priv->sysfs_gt);
}