xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[PATCH] USB: kfree cleanup for drivers/usb/* - no need to check for NULL

Browse Source 
Get rid of a bunch of redundant NULL pointer checks in drivers/usb/*,
there's no need to check a pointer for NULL before calling kfree() on it.

Signed-off-by: Jesper Juhl <juhl-lkml@dif.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>


Index: gregkh-2.6/drivers/usb/class/audio.c
===================================================================
This commit is contained in:
Jesper Juhl
2005-04-18 17:39:34 -07:00
committed by Greg K-H
parent 6fd19f4b55
commit 1bc3c9e1e4
26 changed files with 91 additions and 166 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
drivers/usb/misc/auerswald.c
View File

@@ -705,16 +705,12 @@ static int auerchain_control_msg (pauerchain_t acp, struct usb_device *dev, unsi
/* free a single auerbuf */
static void auerbuf_free (pauerbuf_t bp)
{
if (bp->bufp) {
kfree (bp->bufp);
}
if (bp->dr) {
kfree (bp->dr);
}
kfree(bp->bufp);
kfree(bp->dr);
if (bp->urbp) {
usb_free_urb (bp->urbp);
usb_free_urb(bp->urbp);
}
kfree (bp);
kfree(bp);
}
/* free the buffers from an auerbuf list */
@@ -1093,14 +1089,12 @@ exit:
*/
static void auerswald_int_free (pauerswald_t cp)
{
if (cp->inturbp) {
usb_free_urb (cp->inturbp);
cp->inturbp = NULL;
}
if (cp->intbufp) {
kfree (cp->intbufp);
cp->intbufp = NULL;
}
if (cp->inturbp) {
usb_free_urb(cp->inturbp);
cp->inturbp = NULL;
}
kfree(cp->intbufp);
cp->intbufp = NULL;
}
/* This function is called to activate the interrupt