Added missing logging statement when kfifo_alloc fails, to improve debugging.
Signed-off-by: Keyur Patel iamkeyur96@gmail.com --- drivers/staging/greybus/uart.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c index b3bffe91ae99..86a395ae177d 100644 --- a/drivers/staging/greybus/uart.c +++ b/drivers/staging/greybus/uart.c @@ -856,8 +856,10 @@ static int gb_uart_probe(struct gbphy_device *gbphy_dev,
retval = kfifo_alloc(&gb_tty->write_fifo, GB_UART_WRITE_FIFO_SIZE, GFP_KERNEL); - if (retval) + if (retval) { + pr_err("kfifo_alloc failed\n"); goto exit_buf_free; + }
gb_tty->credits = GB_UART_FIRMWARE_CREDITS; init_completion(&gb_tty->credits_complete);