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IB/hfi1: Remove incorrect IS_ERR check 

Remove IS_ERR check from caching code as the function being called does
not actually return error pointers.

Fixes: f19bd643dbde: "IB/hfi1: Prevent NULL pointer deferences in caching code"
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Dennis Dalessandro 2016-10-25 13:12:46 -07:00 committed by Doug Ledford
parent 09a7908b1b
commit 2b16056f84
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/hw/hfi1/user_sdma.c
View File

@ -1144,7 +1144,7 @@ static int pin_vector_pages(struct user_sdma_request *req,
rb_node = hfi1_mmu_rb_extract(pq->handler,
(unsigned long)iovec->iov.iov_base,
iovec->iov.iov_len);
if (rb_node && !IS_ERR(rb_node))
if (rb_node)
node = container_of(rb_node, struct sdma_mmu_node, rb);
else
rb_node = NULL;