Signed-off-by: Albin Tonnerre albin.tonnerre@free-electrons.com --- drivers/mtd/spi/eeprom_m95xxx.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/drivers/mtd/spi/eeprom_m95xxx.c b/drivers/mtd/spi/eeprom_m95xxx.c index 0148d00..632db4e 100644 --- a/drivers/mtd/spi/eeprom_m95xxx.c +++ b/drivers/mtd/spi/eeprom_m95xxx.c @@ -44,6 +44,9 @@ ssize_t spi_read (uchar *addr, int alen, uchar *buffer, int len)
slave = spi_setup_slave(CONFIG_DEFAULT_SPI_BUS, 1, 1000000, CONFIG_DEFAULT_SPI_MODE); + if(!slave) + return 0; + spi_claim_bus(slave);
/* command */ @@ -75,6 +78,9 @@ ssize_t spi_write (uchar *addr, int alen, uchar *buffer, int len)
slave = spi_setup_slave(CONFIG_DEFAULT_SPI_BUS, 1, 1000000, CONFIG_DEFAULT_SPI_MODE); + if (!slave) + return 0; + spi_claim_bus(slave);
buf[0] = SPI_EEPROM_WREN;