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authorRoel Kluin <roel.kluin@gmail.com>2009-05-28 14:34:29 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-05-29 08:40:02 -0700
commitb898f4f869da5b9d41f297fff87aca4cd42d80b3 (patch)
tree877848b7a721fd5e57abf0c29c0629d3342cbb8b
parente767e0561d7fd2333df1921f1ab4176211f9036b (diff)
downloadblackbird-op-linux-b898f4f869da5b9d41f297fff87aca4cd42d80b3.tar.gz
blackbird-op-linux-b898f4f869da5b9d41f297fff87aca4cd42d80b3.zip
drivers/serial/mpc52xx_uart.c: fix array overindexing check
The check for an overindexing of mpc52xx_uart_{ports,nodes} has an off-by-one. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Acked-by: Wolfram Sang <w.sang@pengutronix.de> Acked-by: Grant Likely <grant.likely@secretlab.ca> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--drivers/serial/mpc52xx_uart.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index 7f72f8ceaa6f..b3feb6198d57 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -988,7 +988,7 @@ mpc52xx_console_setup(struct console *co, char *options)
pr_debug("mpc52xx_console_setup co=%p, co->index=%i, options=%s\n",
co, co->index, options);
- if ((co->index < 0) || (co->index > MPC52xx_PSC_MAXNUM)) {
+ if ((co->index < 0) || (co->index >= MPC52xx_PSC_MAXNUM)) {
pr_debug("PSC%x out of range\n", co->index);
return -EINVAL;
}
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