Merge tag 'powerpc-4.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

[linux.git] / arch / powerpc / platforms / powernv / opal-nvram.c

diff --git a/arch/powerpc/platforms/powernv/opal-nvram.c b/arch/powerpc/platforms/powernv/opal-nvram.c
index 9db4398ded5de1f6c8e9a672a51008df1fbc85d7..ba2ff06a2c98b9315e99f2758cedd81903208a85 100644 (file)
--- 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;
 }