From: Roland Dreier <rolandd@cisco.com>
Date: Sat, 13 Jun 2009 22:14:09 +0000 (-0700)
Subject: IB/mthca: Don't double-free IRQs when falling back from MSI-X to INTx
X-Git-Tag: v2.6.31-rc1~336^2^5~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9aa0a489d909af0cc36c41d3061ef956c7442ce2;p=pandora-kernel.git

IB/mthca: Don't double-free IRQs when falling back from MSI-X to INTx

When both MSI-X and legacy INTx fail to generate an interrupt, the
driver frees the MSI-X interrupts twice.  Fix this by clearing the
have_irq flag for the MSI-X interrupts when they are freed the first
time.

Reported-by: Yinghai Lu <yhlu.kernel@gmail.com>
Tested-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
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