staging: dgnc: Replace kzalloc with kcalloc

This fixes the following checkpatch.pl warnings:
WARNING: Prefer kcalloc over kzalloc with multiply

Signed-off-by: Roberta Dobrescu <roberta.dobrescu@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c
index 3857b53..cbfa533 100644 (file)
--- a/drivers/staging/dgnc/dgnc_tty.c
+++ b/drivers/staging/dgnc/dgnc_tty.c
@@ -215,12 +215,12 @@ int dgnc_tty_register(struct dgnc_board *brd)
         * The kernel wants space to store pointers to
         * tty_struct's and termios's.
         */
-       brd->SerialDriver.ttys = kzalloc(brd->maxports * sizeof(*brd->SerialDriver.ttys), GFP_KERNEL);
+       brd->SerialDriver.ttys = kcalloc(brd->maxports, sizeof(*brd->SerialDriver.ttys), GFP_KERNEL);
        if (!brd->SerialDriver.ttys)
                return -ENOMEM;
 
        kref_init(&brd->SerialDriver.kref);
-       brd->SerialDriver.termios = kzalloc(brd->maxports * sizeof(*brd->SerialDriver.termios), GFP_KERNEL);
+       brd->SerialDriver.termios = kcalloc(brd->maxports, sizeof(*brd->SerialDriver.termios), GFP_KERNEL);
        if (!brd->SerialDriver.termios)
                return -ENOMEM;
 
@@ -264,11 +264,11 @@ int dgnc_tty_register(struct dgnc_board *brd)
         * tty_struct's and termios's.  Must be separated from
         * the Serial Driver so we don't get confused
         */
-       brd->PrintDriver.ttys = kzalloc(brd->maxports * sizeof(*brd->PrintDriver.ttys), GFP_KERNEL);
+       brd->PrintDriver.ttys = kcalloc(brd->maxports, sizeof(*brd->PrintDriver.ttys), GFP_KERNEL);
        if (!brd->PrintDriver.ttys)
                return -ENOMEM;
        kref_init(&brd->PrintDriver.kref);
-       brd->PrintDriver.termios = kzalloc(brd->maxports * sizeof(*brd->PrintDriver.termios), GFP_KERNEL);
+       brd->PrintDriver.termios = kcalloc(brd->maxports, sizeof(*brd->PrintDriver.termios), GFP_KERNEL);
        if (!brd->PrintDriver.termios)
                return -ENOMEM;