1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/isdn/mISDN/l1oip_codec.c b/drivers/isdn/mISDN/l1oip_codec.c
index 2ec4b28d9edc..e4ecba3d48df 100644
--- a/drivers/isdn/mISDN/l1oip_codec.c
+++ b/drivers/isdn/mISDN/l1oip_codec.c
@@ -331,7 +331,7 @@ l1oip_4bit_alloc(int ulaw)
         /* alloc conversion tables */
         table_com = vmalloc(65536);
         table_dec = vmalloc(512);
-        if (!table_com | !table_dec) {
+        if (!table_com || !table_dec) {
                 l1oip_4bit_free();
                 return -ENOMEM;
         }