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-rw-r--r--target/linux/omap24xx/patches-3.3/830-omap2-serial-fixes.patch23
1 files changed, 23 insertions, 0 deletions
diff --git a/target/linux/omap24xx/patches-3.3/830-omap2-serial-fixes.patch b/target/linux/omap24xx/patches-3.3/830-omap2-serial-fixes.patch
new file mode 100644
index 0000000000..a80ee69411
--- /dev/null
+++ b/target/linux/omap24xx/patches-3.3/830-omap2-serial-fixes.patch
@@ -0,0 +1,23 @@
+--- a/arch/arm/mach-omap2/serial.c
++++ b/arch/arm/mach-omap2/serial.c
+@@ -258,6 +258,8 @@ char *cmdline_find_option(char *str)
+ return strstr(saved_command_line, str);
+ }
+
++static struct omap_uart_state statebuf[4];
++
+ static int __init omap_serial_early_init(void)
+ {
+ do {
+@@ -272,9 +274,9 @@ static int __init omap_serial_early_init
+ if (!oh)
+ break;
+
+- uart = kzalloc(sizeof(struct omap_uart_state), GFP_KERNEL);
+- if (WARN_ON(!uart))
++ if (WARN_ON(num_uarts >= ARRAY_SIZE(statebuf)))
+ return -ENODEV;
++ uart = &statebuf[num_uarts];
+
+ uart->oh = oh;
+ uart->num = num_uarts++;