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authorJohn Crispin <blogic@openwrt.org>2013-09-17 21:46:10 +0000
committerJohn Crispin <blogic@openwrt.org>2013-09-17 21:46:10 +0000
commit718e5fe27e81d84b1e08ac57486433e4267ae74c (patch)
treebc305784e92a261300f79b3999710bc635e947c3 /target/linux/lantiq/patches-3.10/0030-serial-MIPS-lantiq-fix-clock-error-check.patch
parente032c312184f85253ca93a46f47cfae2f3f64f00 (diff)
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lantiq: add v3.10 patches
Signed-off-by: John Crispin <blogic@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38031 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/lantiq/patches-3.10/0030-serial-MIPS-lantiq-fix-clock-error-check.patch')
-rw-r--r--target/linux/lantiq/patches-3.10/0030-serial-MIPS-lantiq-fix-clock-error-check.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-3.10/0030-serial-MIPS-lantiq-fix-clock-error-check.patch b/target/linux/lantiq/patches-3.10/0030-serial-MIPS-lantiq-fix-clock-error-check.patch
new file mode 100644
index 0000000000..85ec238f1b
--- /dev/null
+++ b/target/linux/lantiq/patches-3.10/0030-serial-MIPS-lantiq-fix-clock-error-check.patch
@@ -0,0 +1,37 @@
+From 8c0b4b6a69cf3033eaa93cee7b3a6ca9ce43f572 Mon Sep 17 00:00:00 2001
+From: John Crispin <blogic@openwrt.org>
+Date: Fri, 9 Aug 2013 20:54:31 +0200
+Subject: [PATCH 30/34] serial: MIPS: lantiq: fix clock error check
+
+The clock should be checked with the proper IS_ERR() api before using it.
+
+Signed-off-by: John Crispin <blogic@openwrt.org>
+---
+ drivers/tty/serial/lantiq.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/tty/serial/lantiq.c b/drivers/tty/serial/lantiq.c
+index 93ac046..88d01e0 100644
+--- a/drivers/tty/serial/lantiq.c
++++ b/drivers/tty/serial/lantiq.c
+@@ -318,7 +318,7 @@ lqasc_startup(struct uart_port *port)
+ struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);
+ int retval;
+
+- if (ltq_port->clk)
++ if (!IS_ERR(ltq_port->clk))
+ clk_enable(ltq_port->clk);
+ port->uartclk = clk_get_rate(ltq_port->fpiclk);
+
+@@ -386,7 +386,7 @@ lqasc_shutdown(struct uart_port *port)
+ port->membase + LTQ_ASC_RXFCON);
+ ltq_w32_mask(ASCTXFCON_TXFEN, ASCTXFCON_TXFFLU,
+ port->membase + LTQ_ASC_TXFCON);
+- if (ltq_port->clk)
++ if (!IS_ERR(ltq_port->clk))
+ clk_disable(ltq_port->clk);
+ }
+
+--
+1.7.10.4
+