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spi: dw: fix memory leak on error path

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Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Baruch Siach 2013-12-30 20:30:46 +02:00 committed by Mark Brown
parent 020fe3fe11
commit 43f627ac9d
1 changed files with 3 additions and 2 deletions
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5
drivers/spi/spi-dw.c
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@ -619,9 +619,11 @@ static int dw_spi_setup(struct spi_device *spi)
/* Only alloc on first setup */
chip = spi_get_ctldata(spi);
if (!chip) {
chip = kzalloc(sizeof(struct chip_data), GFP_KERNEL);
chip = devm_kzalloc(&spi->dev, sizeof(struct chip_data),
GFP_KERNEL);
if (!chip)
return -ENOMEM;
spi_set_ctldata(spi, chip);
}
/*
@ -666,7 +668,6 @@ static int dw_spi_setup(struct spi_device *spi)
| (spi->mode << SPI_MODE_OFFSET)
| (chip->tmode << SPI_TMOD_OFFSET);
spi_set_ctldata(spi, chip);
return 0;
}