m68k: let clk_enable() return immediately if clk is NULL

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Similar to commit<742859adc721>("m68k: let clk_disable() return immediately if clk is NULL").
there should be a check for clk to prevent NULL pointer dereference.

Signed-off-by: Defang Bo <bodefang@126.com>
Signed-off-by: Greg Ungerer <gerg@linux-m68k.org>

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Defang Bo 2020-12-28 10:07:45 +08:00 • committed by Greg Ungerer

parent 92bf22614b

commit c1fb1bf64b

1 changed files with 4 additions and 0 deletions

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arch/m68k/coldfire/clk.c

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