| Message ID | 20200819115014.28955-1-dinghao.liu@zju.edu.cn |
|---|---|
| State | New |
| Headers | show |
| Series | staging: wilc1000: Fix memleak in wilc_sdio_probe | expand |
diff --git a/drivers/net/wireless/microchip/wilc1000/sdio.c b/drivers/net/wireless/microchip/wilc1000/sdio.c index 3ece7b0b0392..351ff909ab1c 100644 --- a/drivers/net/wireless/microchip/wilc1000/sdio.c +++ b/drivers/net/wireless/microchip/wilc1000/sdio.c @@ -149,9 +149,10 @@ static int wilc_sdio_probe(struct sdio_func *func, wilc->dev = &func->dev; wilc->rtc_clk = devm_clk_get(&func->card->dev, "rtc"); - if (PTR_ERR_OR_ZERO(wilc->rtc_clk) == -EPROBE_DEFER) + if (PTR_ERR_OR_ZERO(wilc->rtc_clk) == -EPROBE_DEFER) { + kfree(sdio_priv); return -EPROBE_DEFER; - else if (!IS_ERR(wilc->rtc_clk)) + } else if (!IS_ERR(wilc->rtc_clk)) clk_prepare_enable(wilc->rtc_clk); dev_info(&func->dev, "Driver Initializing success\n");
When devm_clk_get() returns -EPROBE_DEFER, sdio_priv should be freed just like when wilc_cfg80211_init() fails. Fixes: 8692b047e86cf ("staging: wilc1000: look for rtc_clk clock") Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn> --- drivers/net/wireless/microchip/wilc1000/sdio.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)