diff options
Diffstat (limited to 'lib/dynamic_debug.c')
| -rw-r--r-- | lib/dynamic_debug.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c index e22c148e4b7..02afc253372 100644 --- a/lib/dynamic_debug.c +++ b/lib/dynamic_debug.c @@ -21,9 +21,11 @@ #include <linux/list.h> #include <linux/sysctl.h> #include <linux/ctype.h> +#include <linux/string.h> #include <linux/uaccess.h> #include <linux/dynamic_debug.h> #include <linux/debugfs.h> +#include <linux/slab.h> extern struct _ddebug __start___verbose[]; extern struct _ddebug __stop___verbose[]; @@ -209,8 +211,7 @@ static int ddebug_tokenize(char *buf, char *words[], int maxwords) char *end; /* Skip leading whitespace */ - while (*buf && isspace(*buf)) - buf++; + buf = skip_spaces(buf); if (!*buf) break; /* oh, it was trailing whitespace */ @@ -455,7 +456,7 @@ static ssize_t ddebug_proc_write(struct file *file, const char __user *ubuf, __func__, (int)len); nwords = ddebug_tokenize(tmpbuf, words, MAXWORDS); - if (nwords < 0) + if (nwords <= 0) return -EINVAL; if (ddebug_parse_query(words, nwords-1, &query)) return -EINVAL; @@ -691,7 +692,7 @@ static void ddebug_table_free(struct ddebug_table *dt) * Called in response to a module being unloaded. Removes * any ddebug_table's which point at the module. */ -int ddebug_remove_module(char *mod_name) +int ddebug_remove_module(const char *mod_name) { struct ddebug_table *dt, *nextdt; int ret = -ENOENT; |