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| author | Dan Carpenter | 2019-06-19 12:01:41 +0200 |
|---|---|---|
| committer | Sean Paul | 2019-06-19 15:57:16 +0200 |
| commit | 7d0ed30433aa88c94411b6c078a7985a6e7c889f (patch) | |
| tree | 90487aeac169fee23868ebb781fe00733d646440 /drivers | |
| parent | DRM: Add KMS driver for the Ingenic JZ47xx SoCs (diff) | |
| download | kernel-qcow2-linux-7d0ed30433aa88c94411b6c078a7985a6e7c889f.tar.gz kernel-qcow2-linux-7d0ed30433aa88c94411b6c078a7985a6e7c889f.tar.xz kernel-qcow2-linux-7d0ed30433aa88c94411b6c078a7985a6e7c889f.zip | |
drm: self_refresh: Fix a reversed condition in drm_self_refresh_helper_cleanup()
This test is flipped around so it either leads to a memory leak or a
NULL dereference.
Fixes: 1452c25b0e60 ("drm: Add helpers to kick off self refresh mode in drivers")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190619100141.GA28596@mwanda
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/drm_self_refresh_helper.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_self_refresh_helper.c b/drivers/gpu/drm/drm_self_refresh_helper.c index 2b3daaf77841..e0d2ad1f070c 100644 --- a/drivers/gpu/drm/drm_self_refresh_helper.c +++ b/drivers/gpu/drm/drm_self_refresh_helper.c @@ -205,7 +205,7 @@ void drm_self_refresh_helper_cleanup(struct drm_crtc *crtc) struct drm_self_refresh_data *sr_data = crtc->self_refresh_data; /* Helper is already uninitialized */ - if (sr_data) + if (!sr_data) return; crtc->self_refresh_data = NULL; |