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| author | Patrick Rudolph <patrick.rudolph@9elements.com> | 2018-11-07 15:23:40 +0100 |
|---|---|---|
| committer | Philipp Deppenwiese <zaolin.daisuki@gmail.com> | 2018-11-08 11:08:16 +0000 |
| commit | b66907ac16394e8d2eb4194199fd65a5c66e49fd (patch) | |
| tree | 7817dc6c865817621f3bab4f7c1d2bdbcfa69134 /src/drivers/spi | |
| parent | ce3d8c2bae9393c94dd332b37c5f18fbff808a14 (diff) | |
| download | coreboot-b66907ac16394e8d2eb4194199fd65a5c66e49fd.tar.xz | |
drivers/spi: Return error in failure case
In case the function pointer isn't set return an error.
Change-Id: I9de300f651ac93889dafa7377c876bf5ae2c50cc
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/29531
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Diffstat (limited to 'src/drivers/spi')
| -rw-r--r-- | src/drivers/spi/spi_flash.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/drivers/spi/spi_flash.c b/src/drivers/spi/spi_flash.c index cc21ccb20e..b0b58993a6 100644 --- a/src/drivers/spi/spi_flash.c +++ b/src/drivers/spi/spi_flash.c @@ -448,7 +448,7 @@ int spi_flash_is_write_protected(const struct spi_flash *flash, if (!flash->ops->get_write_protection) { printk(BIOS_WARNING, "SPI: Write-protection gathering not " "implemented for this vendor.\n"); - return 0; + return -1; } return flash->ops->get_write_protection(flash, region); @@ -473,7 +473,7 @@ int spi_flash_set_write_protected(const struct spi_flash *flash, if (!flash->ops->set_write_protection) { printk(BIOS_WARNING, "SPI: Setting write-protection is not " "implemented for this vendor.\n"); - return 0; + return -1; } ret = flash->ops->set_write_protection(flash, region, non_volatile, |