summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
authorMichael Brown2012-04-27 02:18:19 +0200
committerMichael Brown2012-04-27 02:22:02 +0200
commit35e09c1a7c52da2d85bd0be05765614e7474b271 (patch)
tree98fb0bc0e69e42e0fd29ea12231209eec02253ac /src
parent[natsemi] Replace driver for National Semicondutor NICs (diff)
downloadipxe-35e09c1a7c52da2d85bd0be05765614e7474b271.tar.gz
ipxe-35e09c1a7c52da2d85bd0be05765614e7474b271.tar.xz
ipxe-35e09c1a7c52da2d85bd0be05765614e7474b271.zip
[natsemi] Fix test for addresses below 4GB
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src')
-rw-r--r--src/drivers/net/natsemi.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/drivers/net/natsemi.h b/src/drivers/net/natsemi.h
index e3444712b..7e8d6f800 100644
--- a/src/drivers/net/natsemi.h
+++ b/src/drivers/net/natsemi.h
@@ -319,8 +319,8 @@ natsemi_address_ok ( struct natsemi_nic *natsemi, physaddr_t address ) {
if ( natsemi->flags & NATSEMI_64BIT )
return 1;
- /* A 32-bit card can access all address below 4GB */
- if ( ( address & 0xffffffffUL ) == 0 )
+ /* A 32-bit card can access all addresses below 4GB */
+ if ( ( address & ~0xffffffffULL ) == 0 )
return 1;
return 0;