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 2026-10-29 11:11:45 -04:00
Code Issues Projects Releases Packages Wiki Activity

USB: iowarrior: fix misuse of return value of copy_to_user()

Browse source 
copy_to_user() returns number of not copied bytes, not error code.

Signed-off-by: Kulikov Vasiliy <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Kulikov Vasiliy 2010-07-31 21:39:46 +04:00 • committed by Greg Kroah-Hartman
commit 6d4d455486
1 changed files with 2 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

4
drivers/usb/misc/iowarrior.c
View file

@ -542,7 +542,7 @@ static long iowarrior_ioctl(struct file *file, unsigned int cmd,
retval = io_res;
else {
io_res = copy_to_user(user_buffer, buffer, dev->report_size);
if (io_res < 0)
if (io_res)
retval = -EFAULT;
}
break;
@ -574,7 +574,7 @@ static long iowarrior_ioctl(struct file *file, unsigned int cmd,
}
io_res = copy_to_user((struct iowarrior_info __user *)arg, &info,
sizeof(struct iowarrior_info));
if (io_res < 0)
if (io_res)
retval = -EFAULT;
break;
}