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@xxxxxxxxxx> --- drivers/gpu/drm/etnaviv/etnaviv_iommu.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) 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, _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel