Commit dbcc574a authored Aug 19, 2019 by Wei Yongjun Committed by Lucas Stach Sep 02, 2019

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: 27b67278 ("drm/etnaviv: rework MMU handling")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>

parent 578d2342

drivers/gpu/drm/etnaviv/etnaviv_iommu.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -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,

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