diff options
| author | Michal Nazarewicz <mina86@mina86.com> | 2011-04-14 11:55:43 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-04-29 17:24:36 -0700 |
| commit | fd4477b09e13f60c7d9e497311ea6410a94aaae8 (patch) | |
| tree | 01137169557a7433f3ddcbcb6b00d61c0d61f700 /drivers/usb/gadget/storage_common.c | |
| parent | 865835fa441fcabc65251f14280df3055fe82d0f (diff) | |
| download | linux-fd4477b09e13f60c7d9e497311ea6410a94aaae8.tar.gz linux-fd4477b09e13f60c7d9e497311ea6410a94aaae8.tar.bz2 linux-fd4477b09e13f60c7d9e497311ea6410a94aaae8.zip | |
usb: gadget: storage_common: use kstrto*() [bug fix]
This commit fixes an embarrassing bug in the "storage_common:
use kstrto*()" patch which caused fsg_store_ro() to return
zero instead of the length of the consumed buffer.
Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/gadget/storage_common.c')
| -rw-r--r-- | drivers/usb/gadget/storage_common.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/gadget/storage_common.c b/drivers/usb/gadget/storage_common.c index 109635a84888..1fa4f705b0b4 100644 --- a/drivers/usb/gadget/storage_common.c +++ b/drivers/usb/gadget/storage_common.c @@ -708,7 +708,7 @@ static ssize_t fsg_show_file(struct device *dev, struct device_attribute *attr, static ssize_t fsg_store_ro(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - ssize_t rc = count; + ssize_t rc; struct fsg_lun *curlun = fsg_lun_from_dev(dev); struct rw_semaphore *filesem = dev_get_drvdata(dev); unsigned ro; @@ -729,6 +729,7 @@ static ssize_t fsg_store_ro(struct device *dev, struct device_attribute *attr, curlun->ro = ro; curlun->initially_ro = ro; LDBG(curlun, "read-only status set to %d\n", curlun->ro); + rc = count; } up_read(filesem); return rc; |