Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge tag 'irq_urgent_for_v5.18_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq fix from Borislav Petkov:
- Fix locking when accessing device MSI descriptors
* tag 'irq_urgent_for_v5.18_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
bus: fsl-mc-msi: Fix MSI descriptor mutex lock for msi_first_desc()
+5
-1
+5
-1
drivers/bus/fsl-mc/fsl-mc-msi.c
+5
-1
drivers/bus/fsl-mc/fsl-mc-msi.c
···
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if (error)
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return error;
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+
msi_lock_descs(dev);
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if (msi_first_desc(dev, MSI_DESC_ALL))
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-
return -EINVAL;
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+
error = -EINVAL;
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+
msi_unlock_descs(dev);
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+
if (error)
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+
return error;
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/*
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* NOTE: Calling this function will trigger the invocation of the