From 89edf36c177eec2b1a2cbbcaff48c4e9a946a190 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Niklas=20S=C3=B6derlund?= Date: Fri, 23 Aug 2013 23:29:23 +0000 Subject: Add additional error handling to pcidev_readbar() callers MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This is mostly a leftover of Niklas' "remove exit call from pcidev_init" patch. While not explicitly necessary detecting errors early is usually a good idea. Corresponding to flashrom svn r1718. Signed-off-by: Niklas Söderlund Signed-off-by: Stefan Tauner Acked-by: Stefan Tauner --- drkaiser.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drkaiser.c') diff --git a/drkaiser.c b/drkaiser.c index 8c9fb6a..0cf1fdb 100644 --- a/drkaiser.c +++ b/drkaiser.c @@ -69,6 +69,8 @@ int drkaiser_init(void) return 1; addr = pcidev_readbar(dev, PCI_BASE_ADDRESS_2); + if (!addr) + return 1; /* Write magic register to enable flash write. */ rpci_write_word(dev, PCI_MAGIC_DRKAISER_ADDR, PCI_MAGIC_DRKAISER_VALUE); -- cgit v1.1