The goto err_descr_too_many; calls unlock_engine() so this unlocks
twice.
Fixes: 7df95299b94a ("staging: kpc2000: Add DMA driver")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/staging/kpc2000/kpc_dma/fileops.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/staging/kpc2000/kpc_dma/fileops.c b/drivers/staging/kpc2000/kpc_dma/fileops.c
index 5741d2b49a7d..d96eaa5e72a6 100644
--- a/drivers/staging/kpc2000/kpc_dma/fileops.c
+++ b/drivers/staging/kpc2000/kpc_dma/fileops.c
@@ -116,13 +116,11 @@ int kpc_dma_transfer(struct dev_private_data *priv, struct kiocb *kcb, unsigned
if (desc_needed >= ldev->desc_pool_cnt){
dev_warn(&priv->ldev->pldev->dev, " mapped_entry_count = %d num_descrs_needed = %d num_descrs_avail = %d TOO MANY to ever complete!\n", acd->mapped_entry_count, desc_needed, num_descrs_avail);
rv = -EAGAIN;
- unlock_engine(ldev);
goto err_descr_too_many;
}
if (desc_needed > num_descrs_avail){
dev_warn(&priv->ldev->pldev->dev, " mapped_entry_count = %d num_descrs_needed = %d num_descrs_avail = %d Too many to complete right now.\n", acd->mapped_entry_count, desc_needed, num_descrs_avail);
rv = -EMSGSIZE;
- unlock_engine(ldev);
goto err_descr_too_many;
}
--
2.20.1
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
