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Message-Id: <1315334655-12356-1-git-send-email-alexandre.bounine@idt.com> Date: Tue, 6 Sep 2011 14:44:15 -0400 From: Alexandre Bounine <alexandre.bounine@....com> To: akpm@...ux-foundation.org, linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org Cc: Alexandre Bounine <alexandre.bounine@....com>, Dan Carpenter <error27@...il.com>, Kumar Gala <galak@...nel.crashing.org>, Matt Porter <mporter@...nel.crashing.org>, Chul Kim <chul.kim@....com> Subject: [PATCH] RapidIO: fix potential null deref in rio_setup_device() The "goto cleanup" path can deference "rswitch" when it is NULL. Reported-by: Dan Carpenter <error27@...il.com> Signed-off-by: Alexandre Bounine <alexandre.bounine@....com> Cc: Dan Carpenter <error27@...il.com> Cc: Kumar Gala <galak@...nel.crashing.org> Cc: Matt Porter <mporter@...nel.crashing.org> Cc: Chul Kim <chul.kim@....com> --- drivers/rapidio/rio-scan.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c index ebe77dd..5b2cb53 100644 --- a/drivers/rapidio/rio-scan.c +++ b/drivers/rapidio/rio-scan.c @@ -516,7 +516,7 @@ static struct rio_dev __devinit *rio_setup_device(struct rio_net *net, return rdev; cleanup: - if (rio_is_switch(rdev)) + if (rswitch) kfree(rswitch->route_table); kfree(rdev); -- 1.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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