X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=lib%2Fdynamic_debug.c;h=3df8eb17a607932bf8091e89c796c338c323c29b;hb=81bdf5bd7349bd4523538cbd7878f334bc2bfe14;hp=d6b8b9b1abfedf5ca023164b76d81ca06d0622a2;hpb=cc755896a4274f11283bca32d1d658203844057a;p=mirror_ubuntu-artful-kernel.git

diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index d6b8b9b1abfe..3df8eb17a607 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -456,7 +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;