* [PATCH] NVMe: Remove check for null
@ 2015-04-07 21:48 Keith Busch
0 siblings, 0 replies; only message in thread
From: Keith Busch @ 2015-04-07 21:48 UTC (permalink / raw)
Checking fails static analysis due to additional arithmetic prior to
the NULL check. Mapping doesn't return NULL here anyway, so removing
the check.
Reported-by: Dan Carpenter <dan.carpenter at oracle.com>
Signed-off-by: Keith Busch <keith.busch at intel.com>
---
drivers/block/nvme-core.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c
index ef43278..8729266 100644
--- a/drivers/block/nvme-core.c
+++ b/drivers/block/nvme-core.c
@@ -517,8 +517,6 @@ static void nvme_dif_remap(struct request *req,
return;
pmap = kmap_atomic(bip->bip_vec->bv_page) + bip->bip_vec->bv_offset;
- if (!pmap)
- return;
p = pmap;
virt = bip_get_seed(bip);
--
1.7.10.4
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