From cea9ea67e9927da18af89b49bd949a8d65ba1b15 Mon Sep 17 00:00:00 2001 From: Hoang-Nam Nguyen Date: Fri, 19 Jan 2007 22:50:10 +0100 Subject: [PATCH] IB/ehca: Fix mismatched spin_unlock in irq handler The lock is taken with _irqsave and hence must be released with _irqrestore on all paths. Signed-off-by Hoang-Nam Nguyen Signed-off-by: Roland Dreier --- drivers/infiniband/hw/ehca/ehca_irq.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c index e7209afb4250..c069be8cbcb2 100644 --- a/drivers/infiniband/hw/ehca/ehca_irq.c +++ b/drivers/infiniband/hw/ehca/ehca_irq.c @@ -440,7 +440,8 @@ void ehca_tasklet_eq(unsigned long data) cq = idr_find(&ehca_cq_idr, token); if (cq == NULL) { - spin_unlock(&ehca_cq_idr_lock); + spin_unlock_irqrestore(&ehca_cq_idr_lock, + flags); break; } -- 2.39.5