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authorMarkus Elfring <elfring@users.sourceforge.net>2016-09-17 15:34:07 +0200
committerVinod Koul <vinod.koul@intel.com>2016-09-26 23:06:18 +0530
commit78c6e1a5943b464c47e864ca1092287fa4aa219b (patch)
tree4179cb39a9020764208bdaaf0e988827e28336c1 /drivers/dma
parent8452b85906b6a731b619baba30c0a14fedbafdaa (diff)
downloadlinux-78c6e1a5943b464c47e864ca1092287fa4aa219b.tar.bz2
ste_dma40: One check less in d40_prep_sg() after error detection
* Adjust jump targets according to the Linux coding style convention. * Delete a repeated check which became unnecessary with this refactoring. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/ste_dma40.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 12798d2aa7e0..d587fd3a98a4 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -2253,7 +2253,7 @@ d40_prep_sg(struct dma_chan *dchan, struct scatterlist *sg_src,
desc = d40_prep_desc(chan, sg_src, sg_len, dma_flags);
if (desc == NULL)
- goto err;
+ goto unlock;
if (sg_next(&sg_src[sg_len - 1]) == sg_src)
desc->cyclic = true;
@@ -2273,7 +2273,7 @@ d40_prep_sg(struct dma_chan *dchan, struct scatterlist *sg_src,
if (ret) {
chan_err(chan, "Failed to prepare %s sg job: %d\n",
chan_is_logical(chan) ? "log" : "phy", ret);
- goto err;
+ goto free_desc;
}
/*
@@ -2285,10 +2285,9 @@ d40_prep_sg(struct dma_chan *dchan, struct scatterlist *sg_src,
spin_unlock_irqrestore(&chan->lock, flags);
return &desc->txd;
-
-err:
- if (desc)
- d40_desc_free(chan, desc);
+ free_desc:
+ d40_desc_free(chan, desc);
+ unlock:
spin_unlock_irqrestore(&chan->lock, flags);
return NULL;
}