diff options
| author | Dan Carpenter <error27@gmail.com> | 2010-10-28 15:41:56 +0200 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2010-12-03 10:05:24 +0100 |
| commit | 66bde0b70aa2e348ac2c9b9626743c1402b9d466 (patch) | |
| tree | 6a3a9413f3fe14308dcd8a068fbc55c9729adcf9 /drivers/dma/intel_mid_dma.c | |
| parent | Linux 2.6.37-rc4 (diff) | |
| download | linux-66bde0b70aa2e348ac2c9b9626743c1402b9d466.tar.xz linux-66bde0b70aa2e348ac2c9b9626743c1402b9d466.zip | |
dma/intel_mid_dma: remove unneeded null check
Smatch complains because we dereference "mid" before checking it. It
turns out that "mid" is always a valid pointer here so we can just
remove the check.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/dma/intel_mid_dma.c')
| -rw-r--r-- | drivers/dma/intel_mid_dma.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/dma/intel_mid_dma.c b/drivers/dma/intel_mid_dma.c index 338bc4eed1f3..41941d05bfb9 100644 --- a/drivers/dma/intel_mid_dma.c +++ b/drivers/dma/intel_mid_dma.c @@ -1021,11 +1021,6 @@ static irqreturn_t intel_mid_dma_interrupt(int irq, void *data) /*DMA Interrupt*/ pr_debug("MDMA:Got an interrupt on irq %d\n", irq); - if (!mid) { - pr_err("ERR_MDMA:null pointer mid\n"); - return -EINVAL; - } - pr_debug("MDMA: Status %x, Mask %x\n", tfr_status, mid->intr_mask); tfr_status &= mid->intr_mask; if (tfr_status) { |