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| author | Kangjie Lu <kjlu@umn.edu> | 2019-01-08 20:42:21 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2019-02-01 15:06:28 +0300 |
| commit | 434256833d8eb988cb7f3b8a41699e2fe48d9332 (patch) | |
| tree | 12d729f5cd66308019b249f5465df1c67c3200ba | |
| parent | db040dfa53e2905111e400b28d0bd6f38c78d348 (diff) | |
| download | linux-434256833d8eb988cb7f3b8a41699e2fe48d9332.tar.xz | |
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 <kjlu@umn.edu>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
| -rw-r--r-- | drivers/net/wireless/marvell/libertas/mesh.c | 5 |
1 files changed, 5 insertions, 0 deletions
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) |