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| author | Pali Rohár <pali@kernel.org> | 2021-07-23 11:14:18 +0200 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2021-07-31 09:49:31 +0200 |
| commit | ec0fe5b84e0bdb94bb381a2b50092b24497c2091 (patch) | |
| tree | 3e93465ec1454e2b0247dcaff3a3265c47b01775 /arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_serial.c | |
| parent | 43fef8d4feeecf6356646317f725a0e211da0c1c (diff) | |
tools: kwboot: Fix restoring terminal
Call tcsetattr() only if the file descriptor is valid. It may be
invalidated by previous lines (if it is not a tty descriptor).
Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Chris Packham <judge.packham@gmail.com>
Tested-by: Chris Packham <judge.packham@gmail.com>
Diffstat (limited to 'arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_serial.c')
0 files changed, 0 insertions, 0 deletions