diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/trace/trace_uprobe.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c index 15b8ece..f7838cf 100644 --- a/kernel/trace/trace_uprobe.c +++ b/kernel/trace/trace_uprobe.c @@ -256,7 +256,7 @@ static int create_trace_uprobe(int argc, char **argv) inode = igrab(path.dentry->d_inode); path_put(&path); - if (!S_ISREG(inode->i_mode)) { + if (!inode || !S_ISREG(inode->i_mode)) { ret = -EINVAL; goto fail_address_parse; } @@ -544,7 +544,7 @@ static int probe_event_enable(struct trace_uprobe *tu, int flag) struct uprobe_trace_consumer *utc; int ret = 0; - if (!tu->inode || tu->consumer) + if (tu->consumer) return -EINTR; utc = kzalloc(sizeof(struct uprobe_trace_consumer), GFP_KERNEL); @@ -568,7 +568,7 @@ static int probe_event_enable(struct trace_uprobe *tu, int flag) static void probe_event_disable(struct trace_uprobe *tu, int flag) { - if (!tu->inode || !tu->consumer) + if (!tu->consumer) return; uprobe_unregister(tu->inode, tu->offset, &tu->consumer->cons); |