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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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