* [PATCH] staging: wilc1000: Fix memleak in wilc_bus_probe
@ 2020-08-19 11:54 Dinghao Liu
0 siblings, 0 replies; only message in thread
From: Dinghao Liu @ 2020-08-19 11:54 UTC (permalink / raw)
To: dinghao.liu, kjlu
Cc: Ajay Singh, Claudiu Beznea, Kalle Valo, David S. Miller,
Jakub Kicinski, Adham Abozaeid, Greg Kroah-Hartman,
linux-wireless, netdev, linux-kernel
When devm_clk_get() returns -EPROBE_DEFER, spi_priv
should be freed just like when wilc_cfg80211_init()
fails.
Fixes: 854d66df74aed ("staging: wilc1000: look for rtc_clk clock in spi mode")
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
---
drivers/net/wireless/microchip/wilc1000/spi.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/microchip/wilc1000/spi.c b/drivers/net/wireless/microchip/wilc1000/spi.c
index 3f19e3f38a39..a18dac0aa6b6 100644
--- a/drivers/net/wireless/microchip/wilc1000/spi.c
+++ b/drivers/net/wireless/microchip/wilc1000/spi.c
@@ -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;
--
2.17.1
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2020-08-19 11:54 [PATCH] staging: wilc1000: Fix memleak in wilc_bus_probe Dinghao Liu
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