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Commit c191e5ad authored by Jason Wessel's avatar Jason Wessel Committed by Ingo Molnar
Browse files

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: default avatarJason Wessel <jason.wessel@windriver.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 6cdf6e06

drivers/serial/kgdboc.c

+6 −1
Original line number Diff line number Diff line
@@ -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();