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| author | Mark Brown <broonie@kernel.org> | 2020-10-06 16:19:24 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-10-06 16:19:24 +0100 |
| commit | fd6b519a30a7179026d22c98d6bf10bb5ca8ca27 (patch) | |
| tree | e4a6bc4d8548a5b8db7148a18eb257b84e72d48b /drivers/usb/core/sysfs.c | |
| parent | 43499134f50a77844f0503df2c995f43b858f4c3 (diff) | |
| parent | 856deb866d16e29bd65952e0289066f6078af773 (diff) | |
| download | linux-stable-fd6b519a30a7179026d22c98d6bf10bb5ca8ca27.tar.gz linux-stable-fd6b519a30a7179026d22c98d6bf10bb5ca8ca27.tar.bz2 linux-stable-fd6b519a30a7179026d22c98d6bf10bb5ca8ca27.zip | |
Merge tag 'v5.9-rc5' into asoc-5.10
Linux 5.9-rc5
Diffstat (limited to 'drivers/usb/core/sysfs.c')
| -rw-r--r-- | drivers/usb/core/sysfs.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index a2ca38e25e0c..8d134193fa0c 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -889,7 +889,11 @@ read_descriptors(struct file *filp, struct kobject *kobj, size_t srclen, n; int cfgno; void *src; + int retval; + retval = usb_lock_device_interruptible(udev); + if (retval < 0) + return -EINTR; /* The binary attribute begins with the device descriptor. * Following that are the raw descriptor entries for all the * configurations (config plus subsidiary descriptors). @@ -914,6 +918,7 @@ read_descriptors(struct file *filp, struct kobject *kobj, off -= srclen; } } + usb_unlock_device(udev); return count - nleft; } |