diff options
| author | Tilman Schmidt | 2007-05-09 05:27:03 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2007-05-09 05:41:14 +0200 |
| commit | 21d364954f5a2a97b4e378f34a13fbf296aa16ec (patch) | |
| tree | 75d507fe9ffc5032189d3f3f683044528571e46f /drivers/isdn | |
| parent | m68k: <asm/scatterlist.h> needs <linux/types.h> (diff) | |
| download | kernel-qcow2-linux-21d364954f5a2a97b4e378f34a13fbf296aa16ec.tar.gz kernel-qcow2-linux-21d364954f5a2a97b4e378f34a13fbf296aa16ec.tar.xz kernel-qcow2-linux-21d364954f5a2a97b4e378f34a13fbf296aa16ec.zip | |
usb_gigaset: don't kmalloc(0)
Zero-sized allocations are pointless anyway, and the SLUB allocator
complains about them, so stop doing that.
Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Signed-off-by: Hansjoerg Lipp <hjlipp@web.de>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/isdn')
| -rw-r--r-- | drivers/isdn/gigaset/usb-gigaset.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/isdn/gigaset/usb-gigaset.c b/drivers/isdn/gigaset/usb-gigaset.c index c8e1c357cec8..a1263019df5e 100644 --- a/drivers/isdn/gigaset/usb-gigaset.c +++ b/drivers/isdn/gigaset/usb-gigaset.c @@ -138,8 +138,6 @@ struct usb_cardstate { char bchars[6]; /* for request 0x19 */ }; -struct usb_bc_state {}; - static inline unsigned tiocm_to_gigaset(unsigned state) { return ((state & TIOCM_DTR) ? 1 : 0) | ((state & TIOCM_RTS) ? 2 : 0); @@ -579,25 +577,21 @@ static int gigaset_brkchars(struct cardstate *cs, const unsigned char buf[6]) static int gigaset_freebcshw(struct bc_state *bcs) { - if (!bcs->hw.usb) - return 0; - //FIXME - kfree(bcs->hw.usb); + /* unused */ return 1; } /* Initialize the b-channel structure */ static int gigaset_initbcshw(struct bc_state *bcs) { - bcs->hw.usb = kmalloc(sizeof(struct usb_bc_state), GFP_KERNEL); - if (!bcs->hw.usb) - return 0; - + /* unused */ + bcs->hw.usb = NULL; return 1; } static void gigaset_reinitbcshw(struct bc_state *bcs) { + /* nothing to do for M10x */ } static void gigaset_freecshw(struct cardstate *cs) |