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authorRussell King2009-06-08 20:26:28 +0200
committerRussell King2009-06-08 20:26:28 +0200
commit2d8d24935d372175786ebefa8a2de8680831b67f (patch)
tree9969683b85f94b59e58bdc1a42e543be62029cb1 /drivers
parent[ARM] 5536/1: Move clk_add_alias() to arch/arm/common/clkdev.c (diff)
parentMXC : update i.MX21 clock support for USB host. (diff)
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Merge branch 'mxc-master' of git://git.pengutronix.de/git/imx/linux-2.6 into devel
Diffstat (limited to 'drivers')
-rw-r--r--drivers/serial/imx.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index 3f5d5a200481..738c8a5f64f2 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -1024,6 +1024,8 @@ imx_console_setup(struct console *co, char *options)
if (co->index == -1 || co->index >= ARRAY_SIZE(imx_ports))
co->index = 0;
sport = imx_ports[co->index];
+ if(sport == NULL)
+ return -ENODEV;
if (options)
uart_parse_options(options, &baud, &parity, &bits, &flow);