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authorSagi Grimberg <sagig@mellanox.com>2015-06-25 13:34:15 +0300
committerDoug Ledford <dledford@redhat.com>2015-07-14 20:20:09 +0300
commit3fdf70acec13efc7ecf254f5a364df06348bfd2c (patch)
tree9c463c5431b02863acc8a4af9ed02796b01aa232 /drivers/infiniband
parentb356c1c1f90a347b6f67d9272dda7ecf47e0b46c (diff)
downloadlinux-3fdf70acec13efc7ecf254f5a364df06348bfd2c.tar.xz
IB/srp: Avoid using uninitialized variable
We might return res which is not initialized. Also reduce code duplication by exporting srp_parse_tmo so srp_tmo_set can reuse it. Detected by Coverity. Signed-off-by: Sagi Grimberg <sagig@mellanox.com> Signed-off-by: Jenny Falkovich <jennyf@mellanox.com> Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index d40e321768a0..31a20b462266 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -161,13 +161,10 @@ static int srp_tmo_set(const char *val, const struct kernel_param *kp)
{
int tmo, res;
- if (strncmp(val, "off", 3) != 0) {
- res = kstrtoint(val, 0, &tmo);
- if (res)
- goto out;
- } else {
- tmo = -1;
- }
+ res = srp_parse_tmo(&tmo, val);
+ if (res)
+ goto out;
+
if (kp->arg == &srp_reconnect_delay)
res = srp_tmo_valid(tmo, srp_fast_io_fail_tmo,
srp_dev_loss_tmo);