From: Axel Lin Date: Tue, 25 Mar 2014 04:44:13 +0000 (+0800) Subject: spi: dw: Don't call kfree for memory allocated by devm_kzalloc X-Git-Tag: firefly_0821_release~176^2~4201^2~5^3 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c63f5da00845143de621e991ea186be0829647ee;p=firefly-linux-kernel-4.4.55.git 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 43f627ac9de42 (spi: dw: fix memory leak on error path) Signed-off-by: Axel Lin Acked-by: Baruch Siach Signed-off-by: Mark Brown Cc: stabe@vger.kernel.org --- diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c index 9e4a0aa7d341..79fd1fa95bf2 100644 --- a/drivers/spi/spi-dw.c +++ b/drivers/spi/spi-dw.c @@ -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;