The call sequence spi_alloc_master/spi_register_master/spi_unregister_master
is complete; it reduces the device reference count to zero, which results in
device memory being freed. An extra call to spi_master_put is unnecessary
and results in an access to free memory. Drop it.
Signed-off-by: Guenter Roeck <li...@roeck-us.net>
---
drivers/spi/spi-pl022.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index aab518e..47c6753 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -2171,7 +2171,6 @@ pl022_remove(struct amba_device *adev)
amba_release_regions(adev);
tasklet_disable(&pl022->pump_transfers);
spi_unregister_master(pl022->master);
- spi_master_put(pl022->master);
amba_set_drvdata(adev, NULL);
return 0;
}
--
1.7.9.7
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