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kgdb: fix kgdboc dynamic module configuration

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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>
This commit is contained in:
Jason Wessel 2008-02-15 14:55:52 -06:00 committed by Ingo Molnar
parent 6cdf6e06d7
commit c191e5ad6b
1 changed files with 6 additions and 1 deletions
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7
drivers/serial/kgdboc.c
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@ -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();