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authorLinus Torvalds <torvalds@linux-foundation.org>2015-11-09 15:53:39 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-11-09 15:53:39 -0800
commit50c36504fc6090847f1fbdc7cf4852ae16d6e500 (patch)
treeaa43bb2839cbb733c2aa59fefc45b5c757458582 /kernel/params.c
parentce5c2d2c256a4c8b523036537cd6be2d6af8f69d (diff)
parentd1189c63ea5e3272dc390a83e1235f142b739eb4 (diff)
downloadlwn-50c36504fc6090847f1fbdc7cf4852ae16d6e500.tar.gz
lwn-50c36504fc6090847f1fbdc7cf4852ae16d6e500.zip
Merge tag 'modules-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux
Pull module updates from Rusty Russell: "Nothing exciting, minor tweaks and cleanups" * tag 'modules-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux: scripts: [modpost] add new sections to white list modpost: Add flag -E for making section mismatches fatal params: don't ignore the rest of cmdline if parse_one() fails modpost: abort if a module symbol is too long
Diffstat (limited to 'kernel/params.c')
-rw-r--r--kernel/params.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/kernel/params.c b/kernel/params.c
index 93a380a2345d..a6d6149c0fe6 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -223,7 +223,7 @@ char *parse_args(const char *doing,
int (*unknown)(char *param, char *val,
const char *doing, void *arg))
{
- char *param, *val;
+ char *param, *val, *err = NULL;
/* Chew leading spaces */
args = skip_spaces(args);
@@ -238,7 +238,7 @@ char *parse_args(const char *doing,
args = next_arg(args, &param, &val);
/* Stop at -- */
if (!val && strcmp(param, "--") == 0)
- return args;
+ return err ?: args;
irq_was_disabled = irqs_disabled();
ret = parse_one(param, val, doing, params, num,
min_level, max_level, arg, unknown);
@@ -247,24 +247,25 @@ char *parse_args(const char *doing,
doing, param);
switch (ret) {
+ case 0:
+ continue;
case -ENOENT:
pr_err("%s: Unknown parameter `%s'\n", doing, param);
- return ERR_PTR(ret);
+ break;
case -ENOSPC:
pr_err("%s: `%s' too large for parameter `%s'\n",
doing, val ?: "", param);
- return ERR_PTR(ret);
- case 0:
break;
default:
pr_err("%s: `%s' invalid for parameter `%s'\n",
doing, val ?: "", param);
- return ERR_PTR(ret);
+ break;
}
+
+ err = ERR_PTR(ret);
}
- /* All parsed OK. */
- return NULL;
+ return err;
}
/* Lazy bastard, eh? */