diff mbox

[dpdk-dev,v3,6/9] mem: fix comparing pointer to value

Message ID fc9adf101b01d2b9c8ce22547150d8927160c163.1524650130.git.anatoly.burakov@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Anatoly Burakov April 25, 2018, 9:56 a.m. UTC 
  Previous code had an old rebase leftover from the time when
oldpolicy was an actual int, instead of a pointer. Fix it to
do comparison with dereferencing the pointer.

Coverity issue: 272589

Fixes: 582bed1e1d1d ("mem: support mapping hugepages at runtime")
Cc: anatoly.burakov@intel.com

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
---
 lib/librte_eal/linuxapp/eal/eal_memalloc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Bruce Richardson April 27, 2018, 3:22 p.m. UTC | #1 
On Wed, Apr 25, 2018 at 10:56:44AM +0100, Anatoly Burakov wrote:
> Previous code had an old rebase leftover from the time when
> oldpolicy was an actual int, instead of a pointer. Fix it to
> do comparison with dereferencing the pointer.
> 
> Coverity issue: 272589
> 
> Fixes: 582bed1e1d1d ("mem: support mapping hugepages at runtime")
> Cc: anatoly.burakov@intel.com
> 
> Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
> ---
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
diff mbox

Patch

diff --git a/lib/librte_eal/linuxapp/eal/eal_memalloc.c b/lib/librte_eal/linuxapp/eal/eal_memalloc.c
index b02e3a5..8420a26 100644
--- a/lib/librte_eal/linuxapp/eal/eal_memalloc.c
+++ b/lib/librte_eal/linuxapp/eal/eal_memalloc.c
@@ -146,7 +146,7 @@  resotre_numa(int *oldpolicy, struct bitmask *oldmask)
 {
 	RTE_LOG(DEBUG, EAL,
 		"Restoring previous memory policy: %d\n", *oldpolicy);
-	if (oldpolicy == MPOL_DEFAULT) {
+	if (*oldpolicy == MPOL_DEFAULT) {
 		numa_set_localalloc();
 	} else if (set_mempolicy(*oldpolicy, oldmask->maskp,
 				 oldmask->size + 1) < 0) {