diff options
| author | Markus Elfring <elfring@users.sourceforge.net> | 2014-12-01 06:06:57 +0100 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2014-12-09 14:56:55 +0530 |
| commit | a9507ca3fb90987db5c6cc385885782cb05d4967 (patch) | |
| tree | 790262ea3e7e132ce4cfd8fbb5997a344589b502 /drivers/dma/dmaengine.c | |
| parent | 4ff2fd839ce86b1e2b1fed543886930a493de588 (diff) | |
| download | linux-a9507ca3fb90987db5c6cc385885782cb05d4967.tar.bz2 | |
dmaenegine: Delete a check before free_percpu()
The free_percpu() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/dmaengine.c')
| -rw-r--r-- | drivers/dma/dmaengine.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index 24bfaf0b92ba..e057935e3023 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -330,8 +330,7 @@ static int __init dma_channel_table_init(void) if (err) { pr_err("initialization failure\n"); for_each_dma_cap_mask(cap, dma_cap_mask_all) - if (channel_table[cap]) - free_percpu(channel_table[cap]); + free_percpu(channel_table[cap]); } return err; |