ks8851: Fix missing mutex_lock/unlock

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Move the ks8851_rdreg16 call above the call to request_irq and cache
the result for subsequent repeated use.  A spurious interrupt may
otherwise cause a crash.  Thanks to Stephen Boyd, Flavio Leitner, and
Ben Hutchings for feedback.

Signed-off-by: Matt Renzelmann <mjr@cs.wisc.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Matt Renzelmann 2012-04-13 07:59:40 +00:00 • committed by David S. Miller

parent 59a54f3082

commit 51c61a2838

1 changed files with 4 additions and 4 deletions

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drivers/net/ethernet/micrel/ks8851.c

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