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authorAxel Lin <axel.lin@ingics.com>2014-03-25 12:44:13 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-06 07:59:24 -0700
commitf2fa919e04df73c81f0943ed4e50ef4c77d495c6 (patch)
tree66513434ae9cb6df82afd9129437fc565ca1dea0 /drivers/spi
parent1e3fe0a434d0a08c4170b02c22c5c2251a2d2318 (diff)
spi: dw: Don't call kfree for memory allocated by devm_kzalloc
commit c63f5da00845143de621e991ea186be0829647ee upstream. With devm_kzalloc, the memory is automatically freed when spi_device detach from the bus. Fixes: commit 43f627ac9de42 (spi: dw: fix memory leak on error path) Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Mark Brown <broonie@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-dw.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c
index bf98d63d92b3..e63d27013142 100644
--- a/drivers/spi/spi-dw.c
+++ b/drivers/spi/spi-dw.c
@@ -671,12 +671,6 @@ static int dw_spi_setup(struct spi_device *spi)
return 0;
}
-static void dw_spi_cleanup(struct spi_device *spi)
-{
- struct chip_data *chip = spi_get_ctldata(spi);
- kfree(chip);
-}
-
static int init_queue(struct dw_spi *dws)
{
INIT_LIST_HEAD(&dws->queue);
@@ -806,7 +800,6 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws)
master->bits_per_word_mask = SPI_BPW_MASK(8) | SPI_BPW_MASK(16);
master->bus_num = dws->bus_num;
master->num_chipselect = dws->num_cs;
- master->cleanup = dw_spi_cleanup;
master->setup = dw_spi_setup;
master->transfer = dw_spi_transfer;