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| author | Tejun Heo <tj@kernel.org> | 2017-05-31 14:26:26 -0400 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2017-05-31 14:26:26 -0400 |
| commit | f7cf69ae171592d133c69b9adaa5de7cfb6038ea (patch) | |
| tree | e5e5d63c1db7ffd50dafd1f55c691842a79aae2d | |
| parent | 3e4240da0e3673637c1c995bdd14cfdbc8f4dc4c (diff) | |
| download | clk-f7cf69ae171592d133c69b9adaa5de7cfb6038ea.tar.gz | |
libata: fix error checking in in ata_parse_force_one()
ata_parse_force_one() was incorrectly comparing @p to @endp when it
should have been comparing @id. The only consequence is that it may
end up using an invalid port number in "libata.force" module param
instead of rejecting it.
Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Petru-Florin Mihancea <petrum@gmail.com>
Link: https://bugzilla.kernel.org/show_bug.cgi?id=195785
| -rw-r--r-- | drivers/ata/libata-core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 2d83b8c759656..e157a0e444191 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -6800,7 +6800,7 @@ static int __init ata_parse_force_one(char **cur, } force_ent->port = simple_strtoul(id, &endp, 10); - if (p == endp || *endp != '\0') { + if (id == endp || *endp != '\0') { *reason = "invalid port/link"; return -EINVAL; } |