diff options
author | Guenter Roeck <linux@roeck-us.net> | 2012-08-16 23:25:59 -0400 |
---|---|---|
committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-08-17 17:46:41 -0400 |
commit | a0c3652caa357b8f4e76efe401646ef298483cd9 (patch) | |
tree | 73f94a36f9c754ad9102bcf818cc8373881a15cc /drivers | |
parent | 6887237cd7da904184dab2750504040c68f3a080 (diff) |
spi: spi-coldfire-qspi: Drop extra spi_master_put in device remove function
The call sequence spi_alloc_master/spi_register_master/spi_unregister_master is
complete; it reduces the device reference count to zero, which and results in
device memory being freed. The subsequent call to spi_master_put is unnecessary
and results in an access to free memory. Drop it.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/spi/spi-coldfire-qspi.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/spi/spi-coldfire-qspi.c b/drivers/spi/spi-coldfire-qspi.c index b2d4b9e4e010..1a30b47465cb 100644 --- a/drivers/spi/spi-coldfire-qspi.c +++ b/drivers/spi/spi-coldfire-qspi.c | |||
@@ -533,7 +533,6 @@ static int __devexit mcfqspi_remove(struct platform_device *pdev) | |||
533 | iounmap(mcfqspi->iobase); | 533 | iounmap(mcfqspi->iobase); |
534 | release_mem_region(res->start, resource_size(res)); | 534 | release_mem_region(res->start, resource_size(res)); |
535 | spi_unregister_master(master); | 535 | spi_unregister_master(master); |
536 | spi_master_put(master); | ||
537 | 536 | ||
538 | return 0; | 537 | return 0; |
539 | } | 538 | } |