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stm32mp: stm32prog: support empty flashlayout

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When the STM32CubeProgrammer sent a empty flashlayout.tsv
file, the command stm32prog correctly parse the file
but data->dev_nb = 0 and the stm32prog_devices_init
operations should be skipped.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
This commit is contained in:
Patrick Delaunay 2022-09-06 18:53:17 +02:00 • committed by Patrice Chotard
parent ebdd6afa54
commit 4d7df7f766
1 changed files with 4 additions and 0 deletions
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4
arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c
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@ -1884,6 +1884,10 @@ static void stm32prog_devices_init(struct stm32prog_data *data)
if (ret) if (ret)
goto error; goto error;
/* empty flashlayout */
if (!data->dev_nb)
return;
/* initialize the selected device */ /* initialize the selected device */
for (i = 0; i < data->dev_nb; i++) { for (i = 0; i < data->dev_nb; i++) {
ret = init_device(data, &data->dev[i]); ret = init_device(data, &data->dev[i]);