Replace sscanf() with strtol()

When converting a string to a numeric value, strtol() is safer to use.

Signed-off-by: Dotan Barak <dotanb@dev.mellanox.co.il>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/mlx4.c b/src/mlx4.c
index 60201af..4cef2b9 100644
--- a/src/mlx4.c
+++ b/src/mlx4.c
@@ -229,12 +229,12 @@ static struct ibv_device *mlx4_driver_init(const char *uverbs_sys_path, int abi_
 	if (ibv_read_sysfs_file(uverbs_sys_path, "device/vendor",
 				value, sizeof value) < 0)
 		return NULL;
-	sscanf(value, "%i", &vendor);
+	vendor = strtol(value, NULL, 16);
 
 	if (ibv_read_sysfs_file(uverbs_sys_path, "device/device",
 				value, sizeof value) < 0)
 		return NULL;
-	sscanf(value, "%i", &device);
+	device = strtol(value, NULL, 16);
 
 	for (i = 0; i < sizeof hca_table / sizeof hca_table[0]; ++i)
 		if (vendor == hca_table[i].vendor &&