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Subject[PATCH] clk/ti/adpll: Add a NULL check for devm_kasprintf()
Date
devm_kasprintf() may fail, so we should better add a NULL check
and propagate an error on failure.

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
---
drivers/clk/ti/adpll.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/clk/ti/adpll.c b/drivers/clk/ti/adpll.c
index bb2f283..f18a672 100644
--- a/drivers/clk/ti/adpll.c
+++ b/drivers/clk/ti/adpll.c
@@ -196,6 +196,8 @@ static const char *ti_adpll_clk_get_name(struct ti_adpll_data *d,
} else {
name = devm_kasprintf(d->dev, GFP_KERNEL, "%08lx.adpll.%s",
d->pa, postfix);
+ if (!name)
+ return -ENOMEM;
}

return name;
--
2.7.4
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