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 <axel....@ingics.com>
---
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
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