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authorShawn Guo <shawn.guo@linaro.org>2013-02-18 05:15:36 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-02-18 19:05:14 (GMT)
commitf30e826069918da0876493e2de9ba13287b68e0a (patch)
tree54cfe2e47851a241323d94be39fb4c6428ad5e29 /drivers
parentc3e1becebfe115f827ea2242218c9a8f627c094f (diff)
downloadlinux-f30e826069918da0876493e2de9ba13287b68e0a.tar.xz
serial: imx: fix uninitialized variable warning
Commit 677fe55 (serial: imx: Fix recursive locking bug) introduces an uninitialized variable warning as below. CC drivers/tty/serial/imx.o drivers/tty/serial/imx.c: In function ‘imx_console_write’: include/linux/spinlock.h:340:2: warning: ‘flags’ may be used uninitialized in this function [-Wuninitialized] drivers/tty/serial/imx.c:1214:16: note: ‘flags’ was declared here Initialize the variable to suppress the warning. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Acked-by: Dirk Behme <dirk.behme@de.bosch.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/tty/serial/imx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index adf7611..147c9e1 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -1211,7 +1211,7 @@ imx_console_write(struct console *co, const char *s, unsigned int count)
struct imx_port *sport = imx_ports[co->index];
struct imx_port_ucrs old_ucr;
unsigned int ucr1;
- unsigned long flags;
+ unsigned long flags = 0;
int locked = 1;
if (sport->port.sysrq)