powerpc/pseries: Cleanup error handling in iommu_pseries_alloc_group()

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Although kfree(NULL) is legal, it's a bit lazy to rely on that to
implement the error handling. So do it the normal Linux way using
labels for each failure path.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
[mpe: Squash a few patches and rewrite change log]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Markus Elfring 2017-10-18 20:48:52 +02:00 • committed by Michael Ellerman

parent c28237f1d4

commit 4dd9eab39c

1 changed files with 9 additions and 10 deletions

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arch/powerpc/platforms/pseries/iommu.c

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