macsec_linux: Use NULL to clear a pointer

Avoid a sparse warning from use of a plain integer.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>

diff --git a/src/drivers/driver_macsec_linux.c b/src/drivers/driver_macsec_linux.c
index e89b3ba14c67e7523cb00b4b7f12b81004cceacd..6b7b0e97f2ba378de5c9a0945f45da3790a4c0c8 100644 (file)
--- a/src/drivers/driver_macsec_linux.c
+++ b/src/drivers/driver_macsec_linux.c
@@ -639,7 +639,7 @@ static int do_dump(struct macsec_drv_data *drv, u8 txsa, u64 rxsci, u8 rxsa,
                           DRV_PREFIX "failed to communicate: %d (%s)",
                           ret, nl_geterror(-ret));
 
-       ctx->cb_arg.pn = 0;
+       ctx->cb_arg.pn = NULL;
 
 out_free_msg:
        nlmsg_free(msg);