diff options
Diffstat (limited to 'arch/powerpc/platforms/powernv/opal-nvram.c')
| -rw-r--r-- | arch/powerpc/platforms/powernv/opal-nvram.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-nvram.c b/arch/powerpc/platforms/powernv/opal-nvram.c index 9db4398ded5d..ba2ff06a2c98 100644 --- a/arch/powerpc/platforms/powernv/opal-nvram.c +++ b/arch/powerpc/platforms/powernv/opal-nvram.c @@ -59,6 +59,10 @@ static ssize_t opal_nvram_write(char *buf, size_t count, loff_t *index) if (rc == OPAL_BUSY_EVENT) opal_poll_events(NULL); } + + if (rc) + return -EIO; + *index += count; return count; } |