serial_core: fix sizeof(pointer)

sizeof when applied to a pointer typed expression gives the
size of the pointer.

Generated by: scripts/coccinelle/misc/noderef.cocci

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 137b25ce39a7..19993d89db37 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -640,7 +640,7 @@ static void uart_get_info(struct tty_port *port,
 {
         struct uart_port *uport = state->uart_port;
 
-        memset(retinfo, 0, sizeof(retinfo));
+        memset(retinfo, 0, sizeof(*retinfo));
 
         retinfo->type       = uport->type;
         retinfo->line       = uport->line;