All of lore.kernel.org
 help / color / mirror / Atom feed
From: Grant Likely <grant.likely@secretlab.ca>
To: linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org
Subject: [PATCH 2/2] [POWERPC] Fix region size check in mpc5200 FEC driver
Date: Wed, 31 Oct 2007 00:28:48 -0600	[thread overview]
Message-ID: <20071031062848.7966.35512.stgit@trillian.cg.shawcable.net> (raw)
In-Reply-To: <20071031062842.7966.99739.stgit@trillian.cg.shawcable.net>

From: Grant Likely <grant.likely@secretlab.ca>

Driver shouldn't complain if the register range is larger than what
it expects.  This works around failures with some device trees.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
---

 drivers/net/fec_mpc52xx.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c
index fc1cf0b..a8a0ee2 100644
--- a/drivers/net/fec_mpc52xx.c
+++ b/drivers/net/fec_mpc52xx.c
@@ -879,9 +879,9 @@ mpc52xx_fec_probe(struct of_device *op, const struct of_device_id *match)
 				"Error while parsing device node resource\n" );
 		return rv;
 	}
-	if ((mem.end - mem.start + 1) != sizeof(struct mpc52xx_fec)) {
+	if ((mem.end - mem.start + 1) < sizeof(struct mpc52xx_fec)) {
 		printk(KERN_ERR DRIVER_NAME
-			" - invalid resource size (%lx != %x), check mpc52xx_devices.c\n",
+			" - invalid resource size (%lx < %x), check mpc52xx_devices.c\n",
 			(unsigned long)(mem.end - mem.start + 1), sizeof(struct mpc52xx_fec));
 		return -EINVAL;
 	}

  reply	other threads:[~2007-10-31  6:29 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-10-31  6:28 [PATCH 1/2] [POWERPC] mpc5200: Fix Kconfig dependancies on MPC5200 FEC device driver Grant Likely
2007-10-31  6:28 ` Grant Likely [this message]
  -- strict thread matches above, loose matches on Subject: below --
2007-11-01 14:22 [PATCH 0/2] Fixes to MPC5200 FEC driver Grant Likely
2007-11-01 14:22 ` [PATCH 2/2] [POWERPC] Fix region size check in mpc5200 " Grant Likely
2007-11-01 18:13   ` Ingo Oeser
2007-11-01 18:25     ` Grant Likely

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20071031062848.7966.35512.stgit@trillian.cg.shawcable.net \
    --to=grant.likely@secretlab.ca \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linuxppc-dev@ozlabs.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.