From: Kangjie Lu Date: Tue, 8 Jan 2019 17:42:21 +0000 (-0600) Subject: libertas: add checks for the return value of sysfs_create_group X-Git-Tag: v5.1-rc1~178^2~348^2~39 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=434256833d8eb988cb7f3b8a41699e2fe48d9332;p=linux.git libertas: add checks for the return value of sysfs_create_group sysfs_create_group() could fail. The fix checkes its return values and issue error messages if it fails. Signed-off-by: Kangjie Lu Signed-off-by: Kalle Valo --- diff --git a/drivers/net/wireless/marvell/libertas/mesh.c b/drivers/net/wireless/marvell/libertas/mesh.c index b0cb16ef8d1d..2315fdff56c2 100644 --- a/drivers/net/wireless/marvell/libertas/mesh.c +++ b/drivers/net/wireless/marvell/libertas/mesh.c @@ -797,7 +797,12 @@ static void lbs_persist_config_init(struct net_device *dev) { int ret; ret = sysfs_create_group(&(dev->dev.kobj), &boot_opts_group); + if (ret) + pr_err("failed to create boot_opts_group.\n"); + ret = sysfs_create_group(&(dev->dev.kobj), &mesh_ie_group); + if (ret) + pr_err("failed to create mesh_ie_group.\n"); } static void lbs_persist_config_remove(struct net_device *dev)