A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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USB: Push BKL on open down into the drivers

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Straightforward push into the drivers to allow
auditing individual drivers separately

Signed-off-by: Oliver Neukum <[email protected]>
Acked-by: Mauro Carvalho Chehab <[email protected]>
Cc: Jiri Kosina <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Oliver Neukum 2010-01-13 15:33:15 +01:00 • committed by Greg Kroah-Hartman
commit 86266452f8
20 changed files with 99 additions and 15 deletions
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7
drivers/hid/usbhid/hiddev.c
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@ -265,9 +265,10 @@ static int hiddev_release(struct inode * inode, struct file * file)
static int hiddev_open(struct inode *inode, struct file *file)
{
struct hiddev_list *list;
int res;
int res, i;
int i = iminor(inode) - HIDDEV_MINOR_BASE;
lock_kernel();
i = iminor(inode) - HIDDEV_MINOR_BASE;
if (i >= HIDDEV_MINORS || i < 0 || !hiddev_table[i])
return -ENODEV;
@ -313,10 +314,12 @@ static int hiddev_open(struct inode *inode, struct file *file)
usbhid_open(hid);
}
unlock_kernel();
return 0;
bail:
file->private_data = NULL;
kfree(list);
unlock_kernel();
return res;
}