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authorJason Wessel <jason.wessel@windriver.com>2008-02-15 23:55:52 +0300
committerIngo Molnar <mingo@elte.hu>2008-04-17 22:05:38 +0400
commitc191e5ad6b3fd8cc84b2b6d62c02fcd6837c8a8f (patch)
tree4f67c63ace026025f7265d298b29cd4da237c810 /drivers/serial/kgdboc.c
parent6cdf6e06d70dcf42314edb2c43b7c7ebc56e32e5 (diff)
downloadlinux-c191e5ad6b3fd8cc84b2b6d62c02fcd6837c8a8f.tar.xz
kgdb: fix kgdboc dynamic module configuration
Fix the run time configuration of kgdboc such that it does not default to 9600 baud if you use the "echo" command to configure the sysfs module paramater. Signed-off-by: Jason Wessel <jason.wessel@windriver.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/serial/kgdboc.c')
-rw-r--r--drivers/serial/kgdboc.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/serial/kgdboc.c b/drivers/serial/kgdboc.c
index 341830791608..9cf03327386a 100644
--- a/drivers/serial/kgdboc.c
+++ b/drivers/serial/kgdboc.c
@@ -106,7 +106,9 @@ static void kgdboc_put_char(u8 chr)
static int param_set_kgdboc_var(const char *kmessage, struct kernel_param *kp)
{
- if (strlen(kmessage) >= MAX_CONFIG_LEN) {
+ int len = strlen(kmessage);
+
+ if (len >= MAX_CONFIG_LEN) {
printk(KERN_ERR "kgdboc: config string too long\n");
return -ENOSPC;
}
@@ -125,6 +127,9 @@ static int param_set_kgdboc_var(const char *kmessage, struct kernel_param *kp)
}
strcpy(config, kmessage);
+ /* Chop out \n char as a result of echo */
+ if (config[len - 1] == '\n')
+ config[len - 1] = '\0';
if (configured == 1)
cleanup_kgdboc();