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authorMichal Simek <michal.simek@xilinx.com>2020-04-03 11:24:32 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-04-29 16:34:57 +0200
commitf6537fd98c5f507375374adc7120baa5ce7d6df0 (patch)
tree8ca8f694c5a99c60c7824348ce7d5abf65150686
parent291ee7b416872ad4dcf41a1ffa677cb025780d68 (diff)
Revert "serial: uartps: Fix error path when alloc failed"
commit b6fd2dbbd649b89a3998528994665ded1e3fbf7f upstream. This reverts commit 32cf21ac4edd6c0d5b9614368a83bcdc68acb031. As Johan says, this driver needs a lot more work and these changes are only going in the wrong direction: https://lkml.kernel.org/r/20190523091839.GC568@localhost Reported-by: Johan Hovold <johan@kernel.org> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/46cd7f039db847c08baa6508edd7854f7c8ff80f.1585905873.git.michal.simek@xilinx.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/tty/serial/xilinx_uartps.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index d8910c547ba5..f9297ee1d7c9 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -1554,10 +1554,8 @@ static int cdns_uart_probe(struct platform_device *pdev)
#ifdef CONFIG_SERIAL_XILINX_PS_UART_CONSOLE
cdns_uart_console = devm_kzalloc(&pdev->dev, sizeof(*cdns_uart_console),
GFP_KERNEL);
- if (!cdns_uart_console) {
- rc = -ENOMEM;
- goto err_out_id;
- }
+ if (!cdns_uart_console)
+ return -ENOMEM;
strncpy(cdns_uart_console->name, CDNS_UART_TTY_NAME,
sizeof(cdns_uart_console->name));