The patch titled
drm/radeon/kms: fix memory leak in radeon_driver_load_kms
has been added to the -mm tree. Its filename is
drm-radeon-kms-fix-memory-leak-in-radeon_driver_load_kms.patch
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------------------------------------------------------
Subject: drm/radeon/kms: fix memory leak in radeon_driver_load_kms
From: Xiaotian Feng <dfeng@xxxxxxxxxx>
Fix the following kmemleak report:
unreferenced object 0xffff88022cb53000 (size 4096):
comm "work_for_cpu", pid 97, jiffies 4294672345
backtrace:
[<ffffffff810eb222>] create_object+0x19f/0x2a0
[<ffffffff810eb422>] kmemleak_alloc+0x26/0x4c
[<ffffffff810e363f>] __kmalloc+0x187/0x1b0
[<ffffffffa005f3db>] kzalloc.clone.0+0x13/0x15 [radeon]
[<ffffffffa005f403>] radeon_driver_load_kms+0x26/0xe1 [radeon]
[<ffffffffa0017432>] drm_get_dev+0x37f/0x480 [drm]
[<ffffffffa007f424>] radeon_pci_probe+0x15/0x269 [radeon]
[<ffffffff811f8779>] local_pci_probe+0x17/0x1b
[<ffffffff8105ffbb>] do_work_for_cpu+0x18/0x2a
[<ffffffff81063c38>] kthread+0x8a/0x92
[<ffffffff81012cba>] child_rip+0xa/0x20
[<ffffffffffffffff>] 0xffffffffffffffff
Signed-off-by: Xiaotian Feng <dfeng@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/radeon/radeon_kms.c | 2 ++
1 file changed, 2 insertions(+)
diff -puN drivers/gpu/drm/radeon/radeon_kms.c~drm-radeon-kms-fix-memory-leak-in-radeon_driver_load_kms drivers/gpu/drm/radeon/radeon_kms.c
--- a/drivers/gpu/drm/radeon/radeon_kms.c~drm-radeon-kms-fix-memory-leak-in-radeon_driver_load_kms
+++ a/drivers/gpu/drm/radeon/radeon_kms.c
@@ -58,6 +58,8 @@ int radeon_driver_load_kms(struct drm_de
if (r) {
DRM_ERROR("Failed to initialize radeon, disabling IOCTL\n");
radeon_device_fini(rdev);
+ kfree(rdev);
+ dev->dev_private = NULL;
return r;
}
return 0;
_
Patches currently in -mm which might be from dfeng@xxxxxxxxxx are
linux-next.patch
drm-radeon-kms-fix-memory-leak-in-radeon_driver_load_kms.patch
cgroups-make-unlock-sequence-in-cgroup_get_sb-consistent.patch
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