[PATCH] policy.c: prevent NULL pointer referencing

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



paths could be NULL and paths[0] should be followed by NULL pointer
checking.

Signed-off-by: Gioh Kim <gi-oh.kim@xxxxxxxxxxxxxxx>
---
 policy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/policy.c b/policy.c
index fa67d55..e3a0671 100644
--- a/policy.c
+++ b/policy.c
@@ -383,7 +383,7 @@ struct dev_policy *path_policy(char **paths, char *type)
 	/* Now add any metadata-specific internal knowledge
 	 * about this path
 	 */
-	for (i=0; paths[0] && superlist[i]; i++)
+	for (i=0; paths && paths[0] && superlist[i]; i++)
 		if (superlist[i]->get_disk_controller_domain) {
 			const char *d =
 				superlist[i]->get_disk_controller_domain(
-- 
2.18.0




[Index of Archives]     [Linux RAID Wiki]     [ATA RAID]     [Linux SCSI Target Infrastructure]     [Linux Block]     [Linux IDE]     [Linux SCSI]     [Linux Hams]     [Device Mapper]     [Device Mapper Cryptographics]     [Kernel]     [Linux Admin]     [Linux Net]     [GFS]     [RPM]     [git]     [Yosemite Forum]


  Powered by Linux