staging: dgnc: driver.c: fixes warning about assigning pointer

This patch fixes a warning associated with assigining
a pointer in the dgnc_mbuf function.

Signed-off-by: Lidza Louina <lidza.louina@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/dgnc/dgnc_driver.c b/drivers/staging/dgnc/dgnc_driver.c
index e8de7a411255f2d798cedd4ab22b1c44cd44ffc8..e5d021f8bd9612ceb64c5d98efb102cff7ba1758 100644 (file)
--- a/drivers/staging/dgnc/dgnc_driver.c
+++ b/drivers/staging/dgnc/dgnc_driver.c
@@ -943,7 +943,7 @@ static void dgnc_mbuf(struct board_t *brd, const char *fmt, ...) {
 
        memcpy(brd->msgbuf, buf, strlen(buf));
        brd->msgbuf += strlen(buf);
-       *brd->msgbuf = (char) NULL;
+       *brd->msgbuf = '\0';
 
        DGNC_UNLOCK(dgnc_global_lock, flags);
 }