A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-06 11:54:14 -04:00
Code Issues Projects Releases Packages Wiki Activity

UPSTREAM: usb: gadget: don't release an existing dev->buf

Browse source 
commit 89f3594d0de58e8a57d92d497dea9fee3d4b9cda upstream.

dev->buf does not need to be released if it already exists before
executing dev_config.

Bug: 220261709
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
Link: https://lore.kernel.org/r/20211231172138.7993-2-hbh25y@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Change-Id: Id53d6770fbae0a7fcf0fa136157c0ab34fb5da64
This commit is contained in:
Hangyu Hua 2022-01-01 01:21:37 +08:00 • committed by Lee Jones
commit 9901d8bdac
1 changed files with 2 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

3
drivers/usb/gadget/legacy/inode.c
View file

@ -1829,8 +1829,9 @@ dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
spin_lock_irq (&dev->lock);
value = -EINVAL;
if (dev->buf) {
spin_unlock_irq(&dev->lock);
kfree(kbuf);
goto fail;
return value;
}
dev->buf = kbuf;