> -----Original Message----- > From: Arvind Yadav [mailto:[email protected]] > Sent: Wednesday, September 28, 2016 5:45 AM > To: [email protected]; [email protected]; [email protected] > Cc: [email protected]; [email protected]; > [email protected]; [email protected] > Subject: [PATCH] dma/fsldma : Unmap region obtained by of_iomap > > Free memory mapping, if probe is not successful. > > Signed-off-by: Arvind Yadav <[email protected]>
Acked-by: Li Yang <[email protected]> > --- > drivers/dma/fsldma.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c index > 911b717..7ba8944 100644 > --- a/drivers/dma/fsldma.c > +++ b/drivers/dma/fsldma.c > @@ -1351,7 +1351,7 @@ static int fsldma_of_probe(struct platform_device > *op) > if (!fdev->regs) { > dev_err(&op->dev, "unable to ioremap registers\n"); > err = -ENOMEM; > - goto out_free_fdev; > + goto out_free; > } > > /* map the channel IRQ if it exists, but don't hookup the handler yet */ > @@ -1416,6 +1416,8 @@ static int fsldma_of_probe(struct platform_device > *op) > > out_free_fdev: > irq_dispose_mapping(fdev->irq); > + iounmap(fdev->regs); > +out_free: > kfree(fdev); > out_return: > return err; > -- > 1.7.9.5
