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authorDavid Dueck <davidcdueck@googlemail.com>2015-06-26 15:30:22 +0200
committerStephen Boyd <sboyd@codeaurora.org>2015-07-02 09:51:50 -0700
commitc76a024e82bdb83a0f7d57e006f8e7f8ddf983e5 (patch)
tree3fbd028af32dd69f1fea0a5fe36dd3c3db26ade8 /drivers/clk/at91/clk-system.c
parent15ab38273d21a45487116ad4c428593427954848 (diff)
clk: at91: do not leak resources
Do not leak memory and free irqs in case of an error. Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: David Dueck <davidcdueck@googlemail.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'drivers/clk/at91/clk-system.c')
-rw-r--r--drivers/clk/at91/clk-system.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/clk/at91/clk-system.c b/drivers/clk/at91/clk-system.c
index a76d03fd577b..58008b3e8bc1 100644
--- a/drivers/clk/at91/clk-system.c
+++ b/drivers/clk/at91/clk-system.c
@@ -130,13 +130,17 @@ at91_clk_register_system(struct at91_pmc *pmc, const char *name,
irq_set_status_flags(sys->irq, IRQ_NOAUTOEN);
ret = request_irq(sys->irq, clk_system_irq_handler,
IRQF_TRIGGER_HIGH, name, sys);
- if (ret)
+ if (ret) {
+ kfree(sys);
return ERR_PTR(ret);
+ }
}
clk = clk_register(NULL, &sys->hw);
- if (IS_ERR(clk))
+ if (IS_ERR(clk)) {
+ free_irq(sys->irq, sys);
kfree(sys);
+ }
return clk;
}