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 <[EMAIL PROTECTED]>
---
drivers/serial/kgdboc.c | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/drivers/serial/kgdboc.c b/drivers/serial/kgdboc.c
index 3418307..9cf0332 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();
--
1.5.4
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