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Commit 9c801e31 authored by Chunyan Zhang's avatar Chunyan Zhang Committed by Greg Kroah-Hartman
Browse files

serial: sprd: correct the wrong sequence of arguments 



The sequence of arguments which was passed to handle_lsr_errors() didn't
match the parameters defined in that function, &lsr was passed to flag
and &flag was passed to lsr, this patch fixed that.

Fixes: b7396a38 ("tty/serial: Add Spreadtrum sc9836-uart driver support")
Signed-off-by: default avatarChunyan Zhang <chunyan.zhang@unisoc.com>
Signed-off-by: default avatarChunyan Zhang <zhang.lyra@gmail.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20190905074151.5268-1-zhang.lyra@gmail.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a1622617

drivers/tty/serial/sprd_serial.c

+1 −1
Original line number Diff line number Diff line
@@ -617,7 +617,7 @@ static inline void sprd_rx(struct uart_port *port) 


		if (lsr & (SPRD_LSR_BI | SPRD_LSR_PE |

			   SPRD_LSR_FE | SPRD_LSR_OE))

			if (handle_lsr_errors(port, &lsr, &flag))

			if (handle_lsr_errors(port, &flag, &lsr))

				continue;

		if (uart_handle_sysrq_char(port, ch))

			continue;