diff options
| author | Wei Yongjun <weiyongjun1@huawei.com> | 2019-08-19 06:17:33 +0000 |
|---|---|---|
| committer | Lucas Stach <l.stach@pengutronix.de> | 2019-09-02 12:48:55 +0200 |
| commit | dbcc574a4bfad810ce6e118f3cf327c7b6e7c897 (patch) | |
| tree | 0d863bca3f4f1001403e68fa8e7bb44511090299 /drivers/gpu/drm/etnaviv | |
| parent | 578d2342ec702e5fb8a77983fabb3754ae3e9660 (diff) | |
drm/etnaviv: fix missing unlock on error in etnaviv_iommuv1_context_alloc()
Add the missing unlock before return from function etnaviv_iommuv1_context_alloc()
in the error handling case.
Fixes: 27b67278e007 ("drm/etnaviv: rework MMU handling")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Diffstat (limited to 'drivers/gpu/drm/etnaviv')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_iommu.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_iommu.c b/drivers/gpu/drm/etnaviv/etnaviv_iommu.c index aac8dbf3ea56..1a7c89a67bea 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_iommu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_iommu.c @@ -140,8 +140,10 @@ etnaviv_iommuv1_context_alloc(struct etnaviv_iommu_global *global) } v1_context = kzalloc(sizeof(*v1_context), GFP_KERNEL); - if (!v1_context) + if (!v1_context) { + mutex_unlock(&global->lock); return NULL; + } v1_context->pgtable_cpu = dma_alloc_wc(global->dev, PT_SIZE, &v1_context->pgtable_dma, |