diff options
Diffstat (limited to 'kernel/params.c')
-rw-r--r-- | kernel/params.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/kernel/params.c b/kernel/params.c index 22df3e0d142a..65aae11eb93f 100644 --- a/kernel/params.c +++ b/kernel/params.c | |||
@@ -15,7 +15,7 @@ | |||
15 | along with this program; if not, write to the Free Software | 15 | along with this program; if not, write to the Free Software |
16 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | 16 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
17 | */ | 17 | */ |
18 | #include <linux/moduleparam.h> | 18 | #include <linux/module.h> |
19 | #include <linux/kernel.h> | 19 | #include <linux/kernel.h> |
20 | #include <linux/string.h> | 20 | #include <linux/string.h> |
21 | #include <linux/errno.h> | 21 | #include <linux/errno.h> |
@@ -67,20 +67,27 @@ static void maybe_kfree_parameter(void *param) | |||
67 | } | 67 | } |
68 | } | 68 | } |
69 | 69 | ||
70 | static inline char dash2underscore(char c) | 70 | static char dash2underscore(char c) |
71 | { | 71 | { |
72 | if (c == '-') | 72 | if (c == '-') |
73 | return '_'; | 73 | return '_'; |
74 | return c; | 74 | return c; |
75 | } | 75 | } |
76 | 76 | ||
77 | static inline int parameq(const char *input, const char *paramname) | 77 | bool parameqn(const char *a, const char *b, size_t n) |
78 | { | 78 | { |
79 | unsigned int i; | 79 | size_t i; |
80 | for (i = 0; dash2underscore(input[i]) == paramname[i]; i++) | 80 | |
81 | if (input[i] == '\0') | 81 | for (i = 0; i < n; i++) { |
82 | return 1; | 82 | if (dash2underscore(a[i]) != dash2underscore(b[i])) |
83 | return 0; | 83 | return false; |
84 | } | ||
85 | return true; | ||
86 | } | ||
87 | |||
88 | bool parameq(const char *a, const char *b) | ||
89 | { | ||
90 | return parameqn(a, b, strlen(a)+1); | ||
84 | } | 91 | } |
85 | 92 | ||
86 | static int parse_one(char *param, | 93 | static int parse_one(char *param, |