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| author | Shawn Guo <shawn.guo@linaro.org> | 2013-02-18 13:15:36 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-02-18 11:05:14 -0800 |
| commit | f30e826069918da0876493e2de9ba13287b68e0a (patch) | |
| tree | 54cfe2e47851a241323d94be39fb4c6428ad5e29 /drivers/tty | |
| parent | c3e1becebfe115f827ea2242218c9a8f627c094f (diff) | |
| download | blackbird-op-linux-f30e826069918da0876493e2de9ba13287b68e0a.tar.gz blackbird-op-linux-f30e826069918da0876493e2de9ba13287b68e0a.zip | |
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/tty')
| -rw-r--r-- | drivers/tty/serial/imx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index adf76117a733..147c9e193595 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) |
