hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

IB/core: Fix dereference before check 

Sparse complains about dereference before check. Fixing this by
moving the check before the dereference.

Fixes: 200298326b ('IB/core: Validate route when we init ah')
Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Matan Barak 2015-12-30 16:14:18 +02:00 committed by Doug Ledford
parent 2e2cdace5a
commit 9506902b7b
1 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/infiniband/core/addr.c
View File

@ -497,13 +497,14 @@ int rdma_resolve_ip_route(struct sockaddr *src_addr,
struct sockaddr_storage ssrc_addr = {};
struct sockaddr *src_in = (struct sockaddr *)&ssrc_addr;
if (src_addr->sa_family != dst_addr->sa_family)
return -EINVAL;
if (src_addr) {
if (src_addr->sa_family != dst_addr->sa_family)
return -EINVAL;
if (src_addr)
memcpy(src_in, src_addr, rdma_addr_size(src_addr));
else
} else {
src_in->sa_family = dst_addr->sa_family;
}
return addr_resolve(src_in, dst_addr, addr, false);
}