TononixOS/ubports_kernel_google_msm
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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 <oliver@neukum.org>
Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Cc: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Oliver Neukum
2010-01-13 15:33:15 +01:00
committed by Greg Kroah-Hartman
parent f9de332ebf
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;
}