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fw_env: Add missing write failure check
If flash_write fails, whilst we propagate this up to our caller, we need
to avoid swapping in the new file (if we're on a filesystem) in this
case.
Fixes: dbc3432379
("tools: env: Implement atomic replace for filesystem")
Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
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1 changed files with 1 additions and 1 deletions
2
tools/env/fw_env.c
vendored
2
tools/env/fw_env.c
vendored
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@ -1317,7 +1317,7 @@ static int flash_io_write(int fd_current)
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rc = -1;
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}
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if (target_temp) {
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if (rc >= 0 && target_temp) {
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int dir_fd;
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dir_fd = open(dname, O_DIRECTORY | O_RDONLY);
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