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authorMichael Brown <mcb30@ipxe.org>2013-04-28 16:51:05 +0100
committerMichael Brown <mcb30@ipxe.org>2013-04-28 17:13:44 +0100
commitb9663b80497d8954a2195789c91ba2f27c8e2d6b (patch)
treeab39fb8d86da9a90e4dd79b02e18ceeff3aa13bc /src/drivers/net/3c595.c
parente5cbfefdf3dc337afc71ccd2fbe4126ee5976bfc (diff)
downloadipxe-b9663b80497d8954a2195789c91ba2f27c8e2d6b.tar.gz
[build] Fix uses of literal 0 as a NULL pointer
Detected using sparse. Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/drivers/net/3c595.c')
-rw-r--r--src/drivers/net/3c595.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/drivers/net/3c595.c b/src/drivers/net/3c595.c
index 1aa8ed641..2338c54b7 100644
--- a/src/drivers/net/3c595.c
+++ b/src/drivers/net/3c595.c
@@ -399,7 +399,7 @@ vxsetlink(void)
i = vx_connector; /* default in EEPROM */
reason = "default";
- warning = 0;
+ warning = NULL;
if ((vx_connectors & conn_tab[vx_connector].bit) == 0) {
warning = "strange connector type in EEPROM.";
@@ -407,7 +407,7 @@ vxsetlink(void)
i = CONNECTOR_UTP;
}
- if (warning != 0) {
+ if (warning) {
printf("warning: %s\n", warning);
}
printf("selected %s. (%s)\n", conn_tab[i].name, reason);