[linux] Add missing return statement to linux_poll()

Signed-off-by: Michael Brown <mcb30@ipxe.org>

diff --git a/src/interface/linux/linux_api.c b/src/interface/linux/linux_api.c
index 21024ede1b42ab3129ab5780ca710e49eb704aae..459e39fd5e865a75cd7d6bd9bf137f010712be41 100644 (file)
--- a/src/interface/linux/linux_api.c
+++ b/src/interface/linux/linux_api.c
@@ -225,6 +225,7 @@ int __asmcall linux_poll ( struct pollfd *fds, unsigned int nfds,
        ret = poll ( fds, nfds, timeout );
        if ( ret == -1 )
                linux_errno = errno;
+       return ret;
 }
 
 /**