avm: fix sparse warning using integer as NULL pointer

[safe/jmp/linux-2.6] / drivers / isdn / hardware / avm / b1pci.c

diff --git a/drivers/isdn/hardware/avm/b1pci.c b/drivers/isdn/hardware/avm/b1pci.c
index 90e2e66..5b314a2 100644 (file)
--- a/drivers/isdn/hardware/avm/b1pci.c
+++ b/drivers/isdn/hardware/avm/b1pci.c
@@ -382,9 +382,9 @@ static int __init b1pci_init(void)
        char rev[32];
        int err;
 
-       if ((p = strchr(revision, ':')) != 0 && p[1]) {
+       if ((p = strchr(revision, ':')) != NULL && p[1]) {
                strlcpy(rev, p + 2, 32);
-               if ((p = strchr(rev, '$')) != 0 && p > rev)
+               if ((p = strchr(rev, '$')) != NULL && p > rev)
                   *(p-1) = 0;
        } else
                strcpy(rev, "1.0");