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debug: coredump: coredump_backend_flash: Update checksum only on success

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If the flash stream API fails to write a buffer, exclude it from the
calculated checksum.

Signed-off-by: Pieter De Gendt <pieter.degendt@basalte.be>
This commit is contained in:
Pieter De Gendt 2025-05-26 14:01:14 +02:00 committed by Benjamin Cabé
parent 125389ea32
commit b029d792c6
1 changed files with 4 additions and 4 deletions
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8
subsys/debug/coredump/coredump_backend_flash_partition.c
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@ -530,10 +530,6 @@ static void coredump_flash_backend_buffer_output(uint8_t *buf, size_t buflen)
(void)memmove(tmp_buf, ptr, copy_sz);
for (i = 0; i < copy_sz; i++) {
backend_ctx.checksum += tmp_buf[i];
}
backend_ctx.error = stream_flash_buffered_write(
&backend_ctx.stream_ctx,
tmp_buf, copy_sz, false);
@ -542,6 +538,10 @@ static void coredump_flash_backend_buffer_output(uint8_t *buf, size_t buflen)
break;
}
for (i = 0; i < copy_sz; i++) {
backend_ctx.checksum += tmp_buf[i];
}
ptr += copy_sz;
remaining -= copy_sz;
}