From 1ca616711c830681faa04d5bbdaccc290a910110 Mon Sep 17 00:00:00 2001 From: David Kilroy Date: Sun, 9 Oct 2011 12:11:31 +0100 Subject: [PATCH] staging: wlags49_h2: Handle sysfs_create_group return correctly The function returns 0 on success and non-zero on error. So correctly record the status so it is freed appropriately. Signed-off-by: David Kilroy Signed-off-by: Greg Kroah-Hartman --- drivers/staging/wlags49_h2/wl_internal.h | 2 +- drivers/staging/wlags49_h2/wl_sysfs.c | 18 ++++++++++-------- 2 files changed, 11 insertions(+), 9 deletions(-) diff --git a/drivers/staging/wlags49_h2/wl_internal.h b/drivers/staging/wlags49_h2/wl_internal.h index 6351bb8..9ed2857 100644 --- a/drivers/staging/wlags49_h2/wl_internal.h +++ b/drivers/staging/wlags49_h2/wl_internal.h @@ -883,7 +883,7 @@ struct wl_private int is_registered; int is_handling_int; int firmware_present; - char sysfsCreated; + bool sysfsCreated; CFG_DRV_INFO_STRCT driverInfo; CFG_IDENTITY_STRCT driverIdentity; CFG_FW_IDENTITY_STRCT StationIdentity; diff --git a/drivers/staging/wlags49_h2/wl_sysfs.c b/drivers/staging/wlags49_h2/wl_sysfs.c index 9b833b3..1508f04 100644 --- a/drivers/staging/wlags49_h2/wl_sysfs.c +++ b/drivers/staging/wlags49_h2/wl_sysfs.c @@ -120,17 +120,19 @@ static struct attribute_group wlags_group = { void register_wlags_sysfs(struct net_device *net) { - struct device *dev = &(net->dev); - struct wl_private *lp = wl_priv(net); - - lp->sysfsCreated = sysfs_create_group(&dev->kobj, &wlags_group); + struct device *dev = &(net->dev); + struct wl_private *lp = wl_priv(net); + int err; + err = sysfs_create_group(&dev->kobj, &wlags_group); + if (!err) + lp->sysfsCreated = true; } void unregister_wlags_sysfs(struct net_device *net) { - struct device *dev = &(net->dev); - struct wl_private *lp = wl_priv(net); + struct device *dev = &(net->dev); + struct wl_private *lp = wl_priv(net); - if (lp->sysfsCreated) - sysfs_remove_group(&dev->kobj, &wlags_group); + if (lp->sysfsCreated) + sysfs_remove_group(&dev->kobj, &wlags_group); } -- 2.7.4