[PATCH 2/8] utils: Fix possible null pointer dereference.

Ilan Peer ilan.peer at intel.com
Thu Dec 10 02:56:03 PST 2015


From: Ayala Beker <ayala.beker at intel.com>

Fix possible null pointer dereference in wpa_debug_open_linux_tracing().

Signed-off-by: Ayala Beker <ayala.beker at intel.com>
---
 src/utils/wpa_debug.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/utils/wpa_debug.c b/src/utils/wpa_debug.c
index 3275524..f7acf6b 100644
--- a/src/utils/wpa_debug.c
+++ b/src/utils/wpa_debug.c
@@ -148,7 +148,7 @@ int wpa_debug_open_linux_tracing(void)
 		strtok_r(line, " ", &tmp2);
 		tmp_path = strtok_r(NULL, " ", &tmp2);
 		fstype = strtok_r(NULL, " ", &tmp2);
-		if (strcmp(fstype, "debugfs") == 0) {
+		if (fstype && strcmp(fstype, "debugfs") == 0) {
 			path = tmp_path;
 			break;
 		}
-- 
1.9.1




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