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| author | Andi Kleen <andi@firstfloor.org> | 2008-10-13 12:03:03 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-10-29 15:03:49 -0700 |
| commit | 4e318d7c6c9dd5cdae48bcf61558bbc0c09b12ac (patch) | |
| tree | 07d2c2b0e559cb121292eea21f1e63245deaa8c5 | |
| parent | 65151365ad59af00e229d0fe33b4f1f9350c685f (diff) | |
| download | op-kernel-dev-4e318d7c6c9dd5cdae48bcf61558bbc0c09b12ac.zip op-kernel-dev-4e318d7c6c9dd5cdae48bcf61558bbc0c09b12ac.tar.gz | |
sysfs: Fix return values for sysdev_store_{ulong,int}
SYSFS: Fix return values for sysdev_store_{ulong,int}
Always return the full size instead of the consumed
length of the string in sysdev_store_{ulong,int}
This avoids EINVAL errors in some echo versions.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/base/sys.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/base/sys.c b/drivers/base/sys.c index 3ca9c5e..c98c31e 100644 --- a/drivers/base/sys.c +++ b/drivers/base/sys.c @@ -488,7 +488,8 @@ ssize_t sysdev_store_ulong(struct sys_device *sysdev, if (end == buf) return -EINVAL; *(unsigned long *)(ea->var) = new; - return end - buf; + /* Always return full write size even if we didn't consume all */ + return size; } EXPORT_SYMBOL_GPL(sysdev_store_ulong); @@ -511,7 +512,8 @@ ssize_t sysdev_store_int(struct sys_device *sysdev, if (end == buf || new > INT_MAX || new < INT_MIN) return -EINVAL; *(int *)(ea->var) = new; - return end - buf; + /* Always return full write size even if we didn't consume all */ + return size; } EXPORT_SYMBOL_GPL(sysdev_store_int); |
