Commits
Dan Carpenter committed bc1251e6d94
RDMA/nes: checking for NULL instead of IS_ERR nes_reg_phys_mr() returns ERR_PTRs on error. It doesn't return NULL. This bug has been there for a while, but we recently changed from calling a function pointer to calling nes_reg_phys_mr() directly so now Smatch is able to detect the bug. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Doug Ledford <dledford@redhat.com>