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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2023-01-20 18:44:34 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-01-24 20:12:58 +0300
commit7159deb7622741efc1730ffb24df707384db73bb (patch)
tree2440387ba767f8a6abe43d2ad1fad6613138e3f9 /drivers/usb/fotg210
parent861fa1c3fafffe47e6845ce95c847b2422792fcc (diff)
downloadlinux-7159deb7622741efc1730ffb24df707384db73bb.tar.xz
usb: fotg210-hcd: Don't shadow error codes in store()
kstrtox() along with regmap API can return different error codes based on circumstances. Don't shadow them when returning to the caller. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20230120154437.22025-2-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/fotg210')
-rw-r--r--drivers/usb/fotg210/fotg210-hcd.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/usb/fotg210/fotg210-hcd.c b/drivers/usb/fotg210/fotg210-hcd.c
index 46752a75c428..5a934f5343a7 100644
--- a/drivers/usb/fotg210/fotg210-hcd.c
+++ b/drivers/usb/fotg210/fotg210-hcd.c
@@ -4702,8 +4702,10 @@ static ssize_t uframe_periodic_max_store(struct device *dev,
ssize_t ret;
fotg210 = hcd_to_fotg210(bus_to_hcd(dev_get_drvdata(dev)));
- if (kstrtouint(buf, 0, &uframe_periodic_max) < 0)
- return -EINVAL;
+
+ ret = kstrtouint(buf, 0, &uframe_periodic_max);
+ if (ret)
+ return ret;
if (uframe_periodic_max < 100 || uframe_periodic_max >= 125) {
fotg210_info(fotg210, "rejecting invalid request for uframe_periodic_max=%u\n",