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| author | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 11:56:14 -0300 |
|---|---|---|
| committer | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 11:56:14 -0300 |
| commit | 1025c04cecd19882e28f16c4004034b475c372c5 (patch) | |
| tree | 2b7402887e86d54bff5a123228c9059eae5e32bd /drivers/xen/xen-selfballoon.c | |
| parent | 4375f1037d52602413142e290608d0d84671ad36 (diff) | |
| parent | 5bcecf325378218a8e248bb6bcae96ec7362f8ef (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth
Conflicts:
net/bluetooth/hci_core.c
Diffstat (limited to 'drivers/xen/xen-selfballoon.c')
| -rw-r--r-- | drivers/xen/xen-selfballoon.c | 54 |
1 files changed, 36 insertions, 18 deletions
diff --git a/drivers/xen/xen-selfballoon.c b/drivers/xen/xen-selfballoon.c index 02817a85f87..21e18c18c7a 100644 --- a/drivers/xen/xen-selfballoon.c +++ b/drivers/xen/xen-selfballoon.c @@ -265,8 +265,10 @@ static ssize_t store_selfballooning(struct device *dev, if (!capable(CAP_SYS_ADMIN)) return -EPERM; - err = strict_strtoul(buf, 10, &tmp); - if (err || ((tmp != 0) && (tmp != 1))) + err = kstrtoul(buf, 10, &tmp); + if (err) + return err; + if ((tmp != 0) && (tmp != 1)) return -EINVAL; xen_selfballooning_enabled = !!tmp; @@ -292,8 +294,10 @@ static ssize_t store_selfballoon_interval(struct device *dev, if (!capable(CAP_SYS_ADMIN)) return -EPERM; - err = strict_strtoul(buf, 10, &val); - if (err || val == 0) + err = kstrtoul(buf, 10, &val); + if (err) + return err; + if (val == 0) return -EINVAL; selfballoon_interval = val; return count; @@ -314,8 +318,10 @@ static ssize_t store_selfballoon_downhys(struct device *dev, if (!capable(CAP_SYS_ADMIN)) return -EPERM; - err = strict_strtoul(buf, 10, &val); - if (err || val == 0) + err = kstrtoul(buf, 10, &val); + if (err) + return err; + if (val == 0) return -EINVAL; selfballoon_downhysteresis = val; return count; @@ -337,8 +343,10 @@ static ssize_t store_selfballoon_uphys(struct device *dev, if (!capable(CAP_SYS_ADMIN)) return -EPERM; - err = strict_strtoul(buf, 10, &val); - if (err || val == 0) + err = kstrtoul(buf, 10, &val); + if (err) + return err; + if (val == 0) return -EINVAL; selfballoon_uphysteresis = val; return count; @@ -360,8 +368,10 @@ static ssize_t store_selfballoon_min_usable_mb(struct device *dev, if (!capable(CAP_SYS_ADMIN)) return -EPERM; - err = strict_strtoul(buf, 10, &val); - if (err || val == 0) + err = kstrtoul(buf, 10, &val); + if (err) + return err; + if (val == 0) return -EINVAL; selfballoon_min_usable_mb = val; return count; @@ -384,8 +394,10 @@ static ssize_t store_selfballoon_reserved_mb(struct device *dev, if (!capable(CAP_SYS_ADMIN)) return -EPERM; - err = strict_strtoul(buf, 10, &val); - if (err || val == 0) + err = kstrtoul(buf, 10, &val); + if (err) + return err; + if (val == 0) return -EINVAL; selfballoon_reserved_mb = val; return count; @@ -410,8 +422,10 @@ static ssize_t store_frontswap_selfshrinking(struct device *dev, if (!capable(CAP_SYS_ADMIN)) return -EPERM; - err = strict_strtoul(buf, 10, &tmp); - if (err || ((tmp != 0) && (tmp != 1))) + err = kstrtoul(buf, 10, &tmp); + if (err) + return err; + if ((tmp != 0) && (tmp != 1)) return -EINVAL; frontswap_selfshrinking = !!tmp; if (!was_enabled && !xen_selfballooning_enabled && @@ -437,8 +451,10 @@ static ssize_t store_frontswap_inertia(struct device *dev, if (!capable(CAP_SYS_ADMIN)) return -EPERM; - err = strict_strtoul(buf, 10, &val); - if (err || val == 0) + err = kstrtoul(buf, 10, &val); + if (err) + return err; + if (val == 0) return -EINVAL; frontswap_inertia = val; frontswap_inertia_counter = val; @@ -460,8 +476,10 @@ static ssize_t store_frontswap_hysteresis(struct device *dev, if (!capable(CAP_SYS_ADMIN)) return -EPERM; - err = strict_strtoul(buf, 10, &val); - if (err || val == 0) + err = kstrtoul(buf, 10, &val); + if (err) + return err; + if (val == 0) return -EINVAL; frontswap_hysteresis = val; return count; |