From mboxrd@z Thu Jan 1 00:00:00 1970 From: Axel Lin Date: Mon, 09 Feb 2015 15:11:09 +0800 Subject: [U-Boot] spi: ftssp010_spi: Use to_ftssp010_spi() to ensure free correct address Message-ID: <1423465869.10521.1.camel@phoenix> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Don't assume slave is always the first member of struct ftssp010_spi. Use to_ftssp010_spi() to ensure free correct address in spi_free_slave(). Signed-off-by: Axel Lin --- drivers/spi/ftssp010_spi.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/spi/ftssp010_spi.c b/drivers/spi/ftssp010_spi.c index 267e4d8..c7d6480 100644 --- a/drivers/spi/ftssp010_spi.c +++ b/drivers/spi/ftssp010_spi.c @@ -431,7 +431,9 @@ free_out: void spi_free_slave(struct spi_slave *slave) { - free(slave); + struct ftssp010_spi *chip = to_ftssp010_spi(slave); + + free(chip); } int spi_claim_bus(struct spi_slave *slave) -- 1.9.1