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dbri: move dereference after check for NULL 

We accidentally introduced a dereference before the NULL check in
xmit_descs() as part of silencing a GCC warning.

Fixes: 16f46050e7 ("dbri: Fix compiler warning")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dan Carpenter 2016-12-01 08:48:30 +03:00 committed by David S. Miller
parent 88abd8249e
commit 163117e8d4
1 changed files with 2 additions and 1 deletions
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3
sound/sparc/dbri.c
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@ -1702,7 +1702,7 @@ interrupts are disabled.
static void xmit_descs(struct snd_dbri *dbri)
{
struct dbri_streaminfo *info;
u32 dvma_addr = (u32)dbri->dma_dvma;
u32 dvma_addr;
s32 *cmd;
unsigned long flags;
int first_td;
@ -1710,6 +1710,7 @@ static void xmit_descs(struct snd_dbri *dbri)
if (dbri == NULL)
return; /* Disabled */
dvma_addr = (u32)dbri->dma_dvma;
info = &dbri->stream_info[DBRI_REC];
spin_lock_irqsave(&dbri->lock, flags);