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author | John Crispin <blogic@openwrt.org> | 2015-07-17 12:48:39 +0000 |
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committer | John Crispin <blogic@openwrt.org> | 2015-07-17 12:48:39 +0000 |
commit | 5557174f793f95c1026b5412e721daa083a77e24 (patch) | |
tree | f7241e26cb7a88d2490021a1c2053c088d4a5256 /target/linux/brcm2708/patches-4.1/0097-serial-8250-Don-t-crash-when-nr_uarts-is-0.patch | |
parent | 0ac89d02198acd85904e22559a0936c70fbfb294 (diff) | |
download | master-187ad058-5557174f793f95c1026b5412e721daa083a77e24.tar.gz master-187ad058-5557174f793f95c1026b5412e721daa083a77e24.tar.bz2 master-187ad058-5557174f793f95c1026b5412e721daa083a77e24.zip |
brcm2708: add linux 4.1 support
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@46399 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm2708/patches-4.1/0097-serial-8250-Don-t-crash-when-nr_uarts-is-0.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.1/0097-serial-8250-Don-t-crash-when-nr_uarts-is-0.patch | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.1/0097-serial-8250-Don-t-crash-when-nr_uarts-is-0.patch b/target/linux/brcm2708/patches-4.1/0097-serial-8250-Don-t-crash-when-nr_uarts-is-0.patch new file mode 100644 index 0000000000..d3715c21ec --- /dev/null +++ b/target/linux/brcm2708/patches-4.1/0097-serial-8250-Don-t-crash-when-nr_uarts-is-0.patch @@ -0,0 +1,20 @@ +From 6b8e6f74b78fcc225c873ea1b07890352dd77ee5 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Tue, 30 Jun 2015 14:12:42 +0100 +Subject: [PATCH 097/121] serial: 8250: Don't crash when nr_uarts is 0 + +--- + drivers/tty/serial/8250/8250_core.c | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/drivers/tty/serial/8250/8250_core.c ++++ b/drivers/tty/serial/8250/8250_core.c +@@ -3262,6 +3262,8 @@ static void __init serial8250_isa_init_p + + if (nr_uarts > UART_NR) + nr_uarts = UART_NR; ++ if (!nr_uarts) ++ return; + + for (i = 0; i < nr_uarts; i++) { + struct uart_8250_port *up = &serial8250_ports[i]; |