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authorZheng Yongjun <zhengyongjun3@huawei.com>2020-12-16 16:06:49 +0300
committerVinod Koul <vkoul@kernel.org>2020-12-29 07:38:00 +0300
commitba42f61b36121730d7f51cc261dfd744ee19f50b (patch)
tree8e2dcd1f6e61b6d9835bb30492b65af01fbc19d8 /drivers/dma
parent595a334148449bd1d27cf5d6fcb3b0d718cb1b9f (diff)
downloadlinux-ba42f61b36121730d7f51cc261dfd744ee19f50b.tar.xz
qcom: bam_dma: Delete useless kfree code
The parameter of kfree function is NULL, so kfree code is useless, delete it. Therefore, goto expression is no longer needed, so simplify it. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20201216130649.13979-1-zhengyongjun3@huawei.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/qcom/bam_dma.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/dma/qcom/bam_dma.c b/drivers/dma/qcom/bam_dma.c
index d5773d474d8f..88579857ca1d 100644
--- a/drivers/dma/qcom/bam_dma.c
+++ b/drivers/dma/qcom/bam_dma.c
@@ -630,7 +630,7 @@ static struct dma_async_tx_descriptor *bam_prep_slave_sg(struct dma_chan *chan,
GFP_NOWAIT);
if (!async_desc)
- goto err_out;
+ return NULL;
if (flags & DMA_PREP_FENCE)
async_desc->flags |= DESC_FLAG_NWD;
@@ -670,10 +670,6 @@ static struct dma_async_tx_descriptor *bam_prep_slave_sg(struct dma_chan *chan,
}
return vchan_tx_prep(&bchan->vc, &async_desc->vd, flags);
-
-err_out:
- kfree(async_desc);
- return NULL;
}
/**