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spi: dw: Don't call kfree for memory allocated by devm_kzalloc 

With devm_kzalloc, the memory is automatically freed when spi_device detach from
the bus.

Fixes: commit 43f627ac9d (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>
Cc: stabe@vger.kernel.org
This commit is contained in:
Axel Lin 2014-03-25 12:44:13 +08:00 committed by Mark Brown
parent 765ee709eb
commit c63f5da008
1 changed files with 0 additions and 7 deletions
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7
drivers/spi/spi-dw.c
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@ -665,12 +665,6 @@ 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);
@ -800,7 +794,6 @@ 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;
master->max_speed_hz = dws->max_freq;