| Message ID | 1391163792-21819-3-git-send-email-maxime.ripard@free-electrons.com (mailing list archive) |
|---|---|
| State | Rejected |
| Headers | show |
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index eb728ec..dc577b7 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -1444,7 +1444,7 @@ static void devm_spi_unregister(struct device *dev, void *res) /** * dev_spi_register_master - register managed SPI master controller * @dev: device managing SPI master - * @master: initialized master, originally from spi_alloc_master() + * @master: initialized master, originally from devm_spi_alloc_master() * Context: can sleep * * Register a SPI device as with spi_register_master() which will
If the devm_spi_register_master function is used together with the spi_alloc_master as advertised in the documentation, it will either lead to a memory leak if spi_put_master is removed, or we will try to access an already freed memory area during the unregistration function. Advertise that you want to use the devm_spi_alloc_master function in such case. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> --- drivers/spi/spi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)