* [PATCH 1/2] make module param bint handle nul value
@ 2012-02-01 2:33 Dave Young
0 siblings, 0 replies; only message in thread
From: Dave Young @ 2012-02-01 2:33 UTC (permalink / raw)
To: rusty, linux-kernel
Allow bint param accept nul values, just do same as bool param.
Signed-off-by: Dave Young <dyoung@redhat.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
---
kernel/params.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- linux-2.6.orig/kernel/params.c 2012-01-28 16:54:57.000000000 +0800
+++ linux-2.6/kernel/params.c 2012-01-31 16:16:18.723368198 +0800
@@ -97,7 +97,8 @@ static int parse_one(char *param,
for (i = 0; i < num_params; i++) {
if (parameq(param, params[i].name)) {
/* No one handled NULL, so do it here. */
- if (!val && params[i].ops->set != param_set_bool)
+ if (!val && params[i].ops->set != param_set_bool
+ && params[i].ops->set != param_set_bint)
return -EINVAL;
pr_debug("They are equal! Calling %p\n",
params[i].ops->set);
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