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| author | Zhen Lei <thunder.leizhen@huawei.com> | 2021-05-13 15:46:38 +0200 |
|---|---|---|
| committer | Anitha Chrisanthus <anitha.chrisanthus@intel.com> | 2021-06-22 19:33:49 +0200 |
| commit | 6fd8f323b3e4e5290d02174559308669507c00dd (patch) | |
| tree | 24967c045deb3276a15366532859744a25883700 /drivers/gpu/drm/kmb | |
| parent | drm/amdgpu: wait for moving fence after pinning (diff) | |
| download | linux-6fd8f323b3e4e5290d02174559308669507c00dd.tar.xz linux-6fd8f323b3e4e5290d02174559308669507c00dd.zip | |
drm/kmb: Fix error return code in kmb_hw_init()
When the call to platform_get_irq() to obtain the IRQ of the lcd fails, the
returned error code should be propagated. However, we currently do not
explicitly assign this error code to 'ret'. As a result, 0 was incorrectly
returned.
Fixes: 7f7b96a8a0a1 ("drm/kmb: Add support for KeemBay Display")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: Anitha Chrisanthus <anitha.chrisanthus@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210513134639.6541-1-thunder.leizhen@huawei.com
Diffstat (limited to 'drivers/gpu/drm/kmb')
| -rw-r--r-- | drivers/gpu/drm/kmb/kmb_drv.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/kmb/kmb_drv.c b/drivers/gpu/drm/kmb/kmb_drv.c index f64e06e1067d..96ea1a2c11dd 100644 --- a/drivers/gpu/drm/kmb/kmb_drv.c +++ b/drivers/gpu/drm/kmb/kmb_drv.c @@ -137,6 +137,7 @@ static int kmb_hw_init(struct drm_device *drm, unsigned long flags) /* Allocate LCD interrupt resources */ irq_lcd = platform_get_irq(pdev, 0); if (irq_lcd < 0) { + ret = irq_lcd; drm_err(&kmb->drm, "irq_lcd not found"); goto setup_fail; } |