[PATCH v2 03/16] bus/fslmc: verify strdup return value

[Chengwen Feng]

Add verify strdup return value logic.

Fixes: e67a61614d0b ("bus/fslmc: support device iteration")
Cc: stable at dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen at huawei.com>
---
 drivers/bus/fslmc/fslmc_bus.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/bus/fslmc/fslmc_bus.c b/drivers/bus/fslmc/fslmc_bus.c
index 57bfb5111a..89f0f329c0 100644
--- a/drivers/bus/fslmc/fslmc_bus.c
+++ b/drivers/bus/fslmc/fslmc_bus.c
@@ -634,6 +634,10 @@ fslmc_bus_dev_iterate(const void *start, const char *str,
 
 	/* Now that name=device_name format is available, split */
 	dup = strdup(str);
+	if (dup == NULL) {
+		DPAA2_BUS_DEBUG("Dup string (%s) failed!\n", str);
+		return NULL;
+	}
 	dev_name = dup + strlen("name=");
 
 	if (start != NULL) {
-- 
2.17.1