diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/hvconsole.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/hvconsole.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/pseries/hvconsole.c b/arch/powerpc/platforms/pseries/hvconsole.c index 1498c6b989e6..1ac52963e08b 100644 --- a/arch/powerpc/platforms/pseries/hvconsole.c +++ b/arch/powerpc/platforms/pseries/hvconsole.c @@ -49,7 +49,7 @@ EXPORT_SYMBOL(hvc_get_chars); * @vtermno: The vtermno or unit_address of the adapter from which the data * originated. * @buf: The character buffer that contains the character data to send to - * firmware. + * firmware. Must be at least 16 bytes, even if count is less than 16. * @count: Send this number of characters. */ int hvc_put_chars(uint32_t vtermno, const char *buf, int count) |