At Tue, 29 Nov 2011 22:08:00 +0100, Thomas Meyer wrote:

The advantage of kcalloc is, that will prevent integer overflows which could result from the multiplication of number of elements and size and it is also a bit nicer to read.

The semantic patch that makes this change is available in https://lkml.org/lkml/2011/11/25/107

Signed-off-by: Thomas Meyer thomas@m3y3r.de

Thanks, applied both this and asihpi patches.

Takashi

---

diff -u -p a/sound/pci/ctxfi/ctsrc.c b/sound/pci/ctxfi/ctsrc.c --- a/sound/pci/ctxfi/ctsrc.c 2011-11-13 11:08:15.090921741 +0100 +++ b/sound/pci/ctxfi/ctsrc.c 2011-11-28 20:14:46.651112893 +0100 @@ -437,7 +437,7 @@ get_src_rsc(struct src_mgr *mgr, const s

/* Allocate mem for master src resource */ if (MEMRD == desc->mode)

• src = kzalloc(sizeof(*src)*desc->multi, GFP_KERNEL);
  

• src = kcalloc(desc->multi, sizeof(*src), GFP_KERNEL);
  

  else src = kzalloc(sizeof(*src), GFP_KERNEL);