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-rw-r--r--arch/arm/plat-s3c24xx/dma.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c
index db98e7021f0d..0abd1c469887 100644
--- a/arch/arm/plat-s3c24xx/dma.c
+++ b/arch/arm/plat-s3c24xx/dma.c
@@ -473,12 +473,13 @@ int s3c2410_dma_enqueue(enum dma_ch channel, void *id,
pr_debug("dma%d: %s: buffer %p queued onto non-empty channel\n",
chan->number, __func__, buf);
- if (chan->end == NULL)
+ if (chan->end == NULL) {
pr_debug("dma%d: %s: %p not empty, and chan->end==NULL?\n",
chan->number, __func__, chan);
-
- chan->end->next = buf;
- chan->end = buf;
+ } else {
+ chan->end->next = buf;
+ chan->end = buf;
+ }
}
/* if necessary, update the next buffer field */