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| author | John Crispin <john@openwrt.org> | 2015-07-17 12:48:39 +0000 |
|---|---|---|
| committer | John Crispin <john@openwrt.org> | 2015-07-17 12:48:39 +0000 |
| commit | 208ab54e3e9516dd9fcf1ce197950044e0bebd90 (patch) | |
| tree | 425580d694235f06661dd2d6763925a1f69279c6 /target/linux/brcm2708/patches-4.1/0097-serial-8250-Don-t-crash-when-nr_uarts-is-0.patch | |
| parent | 03b56c9350057ee77cfe2b8bb8f8d7146917fb79 (diff) | |
| download | upstream-208ab54e3e9516dd9fcf1ce197950044e0bebd90.tar.gz upstream-208ab54e3e9516dd9fcf1ce197950044e0bebd90.tar.bz2 upstream-208ab54e3e9516dd9fcf1ce197950044e0bebd90.zip | |
brcm2708: add linux 4.1 support
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
SVN-Revision: 46399
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]; |