diff options
Diffstat (limited to 'kernel/kprobes.c')
-rw-r--r-- | kernel/kprobes.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/kprobes.c b/kernel/kprobes.c index e5d84644823b..29f5b65bee29 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c | |||
@@ -1077,6 +1077,7 @@ void __kprobes kprobe_flush_task(struct task_struct *tk) | |||
1077 | /* Early boot. kretprobe_table_locks not yet initialized. */ | 1077 | /* Early boot. kretprobe_table_locks not yet initialized. */ |
1078 | return; | 1078 | return; |
1079 | 1079 | ||
1080 | INIT_HLIST_HEAD(&empty_rp); | ||
1080 | hash = hash_ptr(tk, KPROBE_HASH_BITS); | 1081 | hash = hash_ptr(tk, KPROBE_HASH_BITS); |
1081 | head = &kretprobe_inst_table[hash]; | 1082 | head = &kretprobe_inst_table[hash]; |
1082 | kretprobe_table_lock(hash, &flags); | 1083 | kretprobe_table_lock(hash, &flags); |
@@ -1085,7 +1086,6 @@ void __kprobes kprobe_flush_task(struct task_struct *tk) | |||
1085 | recycle_rp_inst(ri, &empty_rp); | 1086 | recycle_rp_inst(ri, &empty_rp); |
1086 | } | 1087 | } |
1087 | kretprobe_table_unlock(hash, &flags); | 1088 | kretprobe_table_unlock(hash, &flags); |
1088 | INIT_HLIST_HEAD(&empty_rp); | ||
1089 | hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) { | 1089 | hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) { |
1090 | hlist_del(&ri->hlist); | 1090 | hlist_del(&ri->hlist); |
1091 | kfree(ri); | 1091 | kfree(ri); |
@@ -2198,7 +2198,7 @@ static ssize_t write_enabled_file_bool(struct file *file, | |||
2198 | const char __user *user_buf, size_t count, loff_t *ppos) | 2198 | const char __user *user_buf, size_t count, loff_t *ppos) |
2199 | { | 2199 | { |
2200 | char buf[32]; | 2200 | char buf[32]; |
2201 | int buf_size; | 2201 | size_t buf_size; |
2202 | 2202 | ||
2203 | buf_size = min(count, (sizeof(buf)-1)); | 2203 | buf_size = min(count, (sizeof(buf)-1)); |
2204 | if (copy_from_user(buf, user_buf, buf_size)) | 2204 | if (copy_from_user(buf, user_buf, buf_size)) |