| Message ID | 20201217210922.165340-1-christophe.jaillet@wanadoo.fr |
|---|---|
| State | New |
| Headers | show |
| Series | mmc: usdhi6rol0: Fix a resource leak in the error handling path of the probe | expand |
On Thu, 17 Dec 2020 at 22:09, Christophe JAILLET <christophe.jaillet@wanadoo.fr> wrote: > > A call to 'ausdhi6_dma_release()' to undo a previous call to > 'usdhi6_dma_request()' is missing in the error handling path of the probe > function. > > It is already present in the remove function. > > Fixes: 75fa9ea6e3c0 ("mmc: add a driver for the Renesas usdhi6rol0 SD/SDIO host controller") > Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Applied for next, thanks! Kind regards Uffe > --- > drivers/mmc/host/usdhi6rol0.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/mmc/host/usdhi6rol0.c b/drivers/mmc/host/usdhi6rol0.c > index e2d5112d809d..615f3d008af1 100644 > --- a/drivers/mmc/host/usdhi6rol0.c > +++ b/drivers/mmc/host/usdhi6rol0.c > @@ -1858,10 +1858,12 @@ static int usdhi6_probe(struct platform_device *pdev) > > ret = mmc_add_host(mmc); > if (ret < 0) > - goto e_clk_off; > + goto e_release_dma; > > return 0; > > +e_release_dma: > + usdhi6_dma_release(host); > e_clk_off: > clk_disable_unprepare(host->clk); > e_free_mmc: > -- > 2.27.0 >
diff --git a/drivers/mmc/host/usdhi6rol0.c b/drivers/mmc/host/usdhi6rol0.c index e2d5112d809d..615f3d008af1 100644 --- a/drivers/mmc/host/usdhi6rol0.c +++ b/drivers/mmc/host/usdhi6rol0.c @@ -1858,10 +1858,12 @@ static int usdhi6_probe(struct platform_device *pdev) ret = mmc_add_host(mmc); if (ret < 0) - goto e_clk_off; + goto e_release_dma; return 0; +e_release_dma: + usdhi6_dma_release(host); e_clk_off: clk_disable_unprepare(host->clk); e_free_mmc:
A call to 'ausdhi6_dma_release()' to undo a previous call to 'usdhi6_dma_request()' is missing in the error handling path of the probe function. It is already present in the remove function. Fixes: 75fa9ea6e3c0 ("mmc: add a driver for the Renesas usdhi6rol0 SD/SDIO host controller") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> --- drivers/mmc/host/usdhi6rol0.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)