diff options
| author | Alex Kiernan <alex.kiernan@gmail.com> | 2019-06-12 15:27:55 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-06-20 10:57:08 -0400 |
| commit | a762311a6cf02396977f59babdf945c226f4404f (patch) | |
| tree | 01afc22415d38743798362a2c4069b784a452787 /tools | |
| parent | 656d8da9d2862afd293ae678d37a486d34b76ca2 (diff) | |
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: dbc34323796b ("tools: env: Implement atomic replace for filesystem")
Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/env/fw_env.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/env/fw_env.c b/tools/env/fw_env.c index cfada0ee11..eef12dd2b7 100644 --- a/tools/env/fw_env.c +++ b/tools/env/fw_env.c @@ -1317,7 +1317,7 @@ static int flash_io_write(int fd_current) rc = -1; } - if (target_temp) { + if (rc >= 0 && target_temp) { int dir_fd; dir_fd = open(dname, O_DIRECTORY | O_RDONLY); |