diff options
| author | Sascha Hauer <s.hauer@pengutronix.de> | 2009-10-12 09:27:47 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2009-10-12 09:27:47 +0200 |
| commit | bf84eeb078721019dbab81a26170c53388256a1d (patch) | |
| tree | d9e878c891bee6b35c559f5da22ab299b66bc767 /commands/flash.c | |
| parent | b71685e1f415e50c7a462bb3049187d082aa09e3 (diff) | |
| download | barebox-bf84eeb078721019dbab81a26170c53388256a1d.tar.gz barebox-bf84eeb078721019dbab81a26170c53388256a1d.tar.xz | |
protect command: ignore -ENOSYS
Return success on -ENOSYS. (un)protecting a device which
is not protectable should not irritate users.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'commands/flash.c')
| -rw-r--r-- | commands/flash.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/commands/flash.c b/commands/flash.c index ac81b31c79..c0c6e12ad1 100644 --- a/commands/flash.c +++ b/commands/flash.c @@ -117,7 +117,7 @@ static int do_protect (cmd_tbl_t *cmdtp, int argc, char *argv[]) struct stat s; int prot = 1; unsigned long start = 0, size = ~0; - int ret = 0; + int ret = 0, err; if (argc == 1) { u_boot_cmd_usage(cmdtp); @@ -154,7 +154,8 @@ static int do_protect (cmd_tbl_t *cmdtp, int argc, char *argv[]) goto out; } - if(protect(fd, size, start, prot)) { + err = protect(fd, size, start, prot); + if (err && err != -ENOSYS) { perror("protect"); ret = 1; goto out; |