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authorThomas Meyer <thomas@m3y3r.de>2011-11-29 22:08:00 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2011-12-09 16:18:19 -0800
commit87763842b7014a7c6d9e992785e4c711c0085974 (patch)
treed225b64aeadb4ad40eca13a3662555aab5306fc7 /drivers/usb/renesas_usbhs
parent59bf5cf94f0fa3b08fb1258b52649077b7d0914d (diff)
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usb: gadget: renesas_usbhs: Use kcalloc instead of kzalloc to allocate array
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> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/renesas_usbhs')
-rw-r--r--drivers/usb/renesas_usbhs/mod_host.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/renesas_usbhs/mod_host.c b/drivers/usb/renesas_usbhs/mod_host.c
index bade761..75659e0 100644
--- a/drivers/usb/renesas_usbhs/mod_host.c
+++ b/drivers/usb/renesas_usbhs/mod_host.c
@@ -1268,7 +1268,7 @@ int usbhs_mod_host_probe(struct usbhs_priv *priv)
return -ENOMEM;
}
- pipe_info = kzalloc(sizeof(*pipe_info) * pipe_size, GFP_KERNEL);
+ pipe_info = kcalloc(pipe_size, sizeof(*pipe_info), GFP_KERNEL);
if (!pipe_info) {
dev_err(dev, "Could not allocate pipe_info\n");
goto usbhs_mod_host_probe_err;