Commit a97cea2a authored Sep 11, 2015 by Alexandre Belloni Committed by Stephen Boyd Sep 16, 2015

clk: at91: system: don't try to free_irq when there is no IRQ

In the error path of at91_clk_register_system(), sys->irq is freed
unconditionally but it may not exist or be request at all.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

parent de661d00

drivers/clk/at91/clk-system.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -138,6 +138,7 @@ at91_clk_register_system(struct at91_pmc pmc, const char name,

		clk = clk_register(NULL, &sys->hw);
		if (IS_ERR(clk)) {
		if (irq)
		free_irq(sys->irq, sys);
		kfree(sys);
		}