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irqchip/irq-alpine-msi: Release the correct domain on error

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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: e6b78f2c3e ('irqchip: Add the Alpine MSIX interrupt controller')
Signed-off-by: Dan Carpenter <[email protected]>
Cc: Jason Cooper <[email protected]>
Cc: Marc Zyngier <[email protected]>
Cc: Antoine Tenart <[email protected]>
Cc: [email protected]
Cc: Tsahee Zidenberg <[email protected]>
Link: http://lkml.kernel.org/r/20160311081442.GE31887@mwanda
Signed-off-by: Thomas Gleixner <[email protected]>
This commit is contained in:
Dan Carpenter 2016-03-11 11:14:43 +03:00 • committed by Thomas Gleixner
commit 143d36a33b
1 changed files with 1 additions and 1 deletions
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2
drivers/irqchip/irq-alpine-msi.c
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@ -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;
}