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authorDave Airlie <airlied@redhat.com>2018-05-10 11:28:27 +1000
committerDave Airlie <airlied@redhat.com>2018-05-10 11:28:27 +1000
commit44ef02c241e7c99af77b408d52af708aa159e968 (patch)
treee1b2ed2b0bfd7c51b9702fabac79c90d7dd433e4 /drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
parent03a0a3e572dc05f266672e0e72c7f47aee96db8d (diff)
parent9a0e9802217291e54c4dd1fc5462f189a4be14ec (diff)
Merge tag 'drm-misc-fixes-2018-05-09' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
atomic: Clear state pointers on clear (Ville) vc4: Fix oops in dpi disable (Eric) omap: Various error-checking + uninitialized var fixes (Tomi) Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Eric Anholt <eric@anholt.net> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> * tag 'drm-misc-fixes-2018-05-09' of git://anongit.freedesktop.org/drm/drm-misc: drm/vc4: Fix scaling of uni-planar formats drm/bridge/sii8620: add Kconfig dependency on extcon drm/omap: handle alloc failures in omap_connector drm/omap: add missing linefeeds to prints drm/omap: handle error if scale coefs are not found drm/omap: check return value from soc_device_match drm/omap: fix possible NULL ref issue in tiler_reserve_2d drm/omap: fix uninitialized ret variable drm/omap: silence unititialized variable warning drm/vc4: Fix oops dereferencing DPI's connector since panel_bridge. drm/atomic: Clean private obj old_state/new_state in drm_atomic_state_default_clear() drm/atomic: Clean old_state/new_state in drm_atomic_state_default_clear()
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_dmm_tiler.c')
-rw-r--r--drivers/gpu/drm/omapdrm/omap_dmm_tiler.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
index f9fa1c90b35c..401c02e9e6b2 100644
--- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
+++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
@@ -401,12 +401,16 @@ int tiler_unpin(struct tiler_block *block)
struct tiler_block *tiler_reserve_2d(enum tiler_fmt fmt, u16 w,
u16 h, u16 align)
{
- struct tiler_block *block = kzalloc(sizeof(*block), GFP_KERNEL);
+ struct tiler_block *block;
u32 min_align = 128;
int ret;
unsigned long flags;
u32 slot_bytes;
+ block = kzalloc(sizeof(*block), GFP_KERNEL);
+ if (!block)
+ return ERR_PTR(-ENOMEM);
+
BUG_ON(!validfmt(fmt));
/* convert width/height to slots */