Merge branch 'timecounter-next'

[cascardo/linux.git] / fs / binfmt_misc.c

diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index c04ef1d..97aff28 100644 (file)
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -254,6 +254,7 @@ static char *scanarg(char *s, char del)
                                return NULL;
                }
        }
+       s[-1] ='\0';
        return s;
 }
 
@@ -378,8 +379,7 @@ static Node *create_entry(const char __user *buffer, size_t count)
                p = scanarg(p, del);
                if (!p)
                        goto einval;
-               p[-1] = '\0';
-               if (p == e->magic)
+               if (!e->magic[0])
                        goto einval;
                if (USE_DEBUG)
                        print_hex_dump_bytes(
@@ -391,8 +391,7 @@ static Node *create_entry(const char __user *buffer, size_t count)
                p = scanarg(p, del);
                if (!p)
                        goto einval;
-               p[-1] = '\0';
-               if (p == e->mask) {
+               if (!e->mask[0]) {
                        e->mask = NULL;
                        pr_debug("register:  mask[raw]: none\n");
                } else if (USE_DEBUG)