[PATCH 7/12] drivers/pcmcia: Add missing local_irq_restore

From: Julia Lawall
Date: Mon Mar 29 2010 - 11:35:35 EST


From: Julia Lawall <julia@xxxxxxx>

Use local_irq_restore in this error-handling case just like in the one just
below.

A simplified version of the semantic patch that finds this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@r exists@
expression E1;
identifier f;
@@

f (...) { <+...
* local_irq_save (E1,...);
... when != E1
* return ...;
...+> }
// </smpl>

Signed-off-by: Julia Lawall <julia@xxxxxxx>

---
drivers/pcmcia/db1xxx_ss.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/pcmcia/db1xxx_ss.c b/drivers/pcmcia/db1xxx_ss.c
index a520193..a3fec01 100644
--- a/drivers/pcmcia/db1xxx_ss.c
+++ b/drivers/pcmcia/db1xxx_ss.c
@@ -165,8 +165,10 @@ static int db1x_pcmcia_setup_irqs(struct db1x_pcmcia_sock *sock)

ret = request_irq(sock->insert_irq, db1200_pcmcia_cdirq,
IRQF_DISABLED, "pcmcia_insert", sock);
- if (ret)
+ if (ret) {
+ local_irq_restore(flags);
goto out1;
+ }

ret = request_irq(sock->eject_irq, db1200_pcmcia_cdirq,
IRQF_DISABLED, "pcmcia_eject", sock);
--
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