提交 74013496 编写于 作者: F Fabio Estevam 提交者: Greg Kroah-Hartman

serial: 68328serial: Use NULL for pointers

Compare pointer-typed values to NULL rather than 0

The semantic patch that makes this change is available
in scripts/coccinelle/null/badzero.cocci.
Signed-off-by: NFabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
上级 09557c01
......@@ -560,8 +560,8 @@ static void rs_fair_output(void)
struct m68k_serial *info = &m68k_soft[0];
char c;
if (info == 0) return;
if (info->xmit_buf == 0) return;
if (info == NULL) return;
if (info->xmit_buf == NULL) return;
local_irq_save(flags);
left = info->xmit_cnt;
......
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