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authorDan Carpenter <dan.carpenter@oracle.com>2016-03-11 11:14:43 +0300
committerThomas Gleixner <tglx@linutronix.de>2016-03-11 10:06:55 +0100
commit143d36a33b4d59a56bb8e913a17a105578fd3237 (patch)
tree6bcdbecd1ea77ef89c7fb785575ba8e9b7b76064 /drivers/irqchip
parentedf8fcdc6b254236be005851af35ea5e826e7e09 (diff)
downloadlinux-143d36a33b4d59a56bb8e913a17a105578fd3237.tar.bz2
irqchip/irq-alpine-msi: Release the correct domain on error
The "msi_domain" variable is NULL here so it leads to a NULL dereference. It looks like we actually intended to free "middle_domain". Fixes: e6b78f2c3e14 ('irqchip: Add the Alpine MSIX interrupt controller') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Antoine Tenart <antoine.tenart@free-electrons.com> Cc: kernel-janitors@vger.kernel.org Cc: Tsahee Zidenberg <tsahee@annapurnalabs.com> Link: http://lkml.kernel.org/r/20160311081442.GE31887@mwanda Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/irqchip')
-rw-r--r--drivers/irqchip/irq-alpine-msi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/irqchip/irq-alpine-msi.c b/drivers/irqchip/irq-alpine-msi.c
index f8712722a606..25384255b30f 100644
--- a/drivers/irqchip/irq-alpine-msi.c
+++ b/drivers/irqchip/irq-alpine-msi.c
@@ -220,7 +220,7 @@ static int alpine_msix_init_domains(struct alpine_msix_data *priv,
middle_domain);
if (!msi_domain) {
pr_err("Failed to create MSI domain\n");
- irq_domain_remove(msi_domain);
+ irq_domain_remove(middle_domain);
return -ENOMEM;
}