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staging: wilc1000: Fix memleak in wilc_bus_probe

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When devm_clk_get() returns -EPROBE_DEFER, spi_priv
should be freed just like when wilc_cfg80211_init()
fails.

Fixes: 854d66df74 ("staging: wilc1000: look for rtc_clk clock in spi mode")
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Link: https://lore.kernel.org/r/20200819115426.29852-1-dinghao.liu@zju.edu.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dinghao Liu 2020-08-19 19:54:26 +08:00 committed by Greg Kroah-Hartman
parent 39b3666821
commit d8eb176d97
1 changed files with 3 additions and 2 deletions
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5
drivers/net/wireless/microchip/wilc1000/spi.c
View File

@ -112,9 +112,10 @@ static int wilc_bus_probe(struct spi_device *spi)
wilc->dev_irq_num = spi->irq;
wilc->rtc_clk = devm_clk_get(&spi->dev, "rtc_clk");
if (PTR_ERR_OR_ZERO(wilc->rtc_clk) == -EPROBE_DEFER)
if (PTR_ERR_OR_ZERO(wilc->rtc_clk) == -EPROBE_DEFER) {
kfree(spi_priv);
return -EPROBE_DEFER;
else if (!IS_ERR(wilc->rtc_clk))
} else if (!IS_ERR(wilc->rtc_clk))
clk_prepare_enable(wilc->rtc_clk);
return 0;