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| author | From: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi> | 2014-05-05 17:30:20 +1000 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2014-05-05 17:30:20 +1000 |
| commit | b28fd7b5fe232d7643d7c0595938e998ceb58508 (patch) | |
| tree | 13ecd856c65c33998ba458f54d0bf5674630e904 /fs/xfs/xfs_ioctl32.c | |
| parent | 3c353375761d81abfb66eb054aacceef31658e24 (diff) | |
| download | op-kernel-dev-b28fd7b5fe232d7643d7c0595938e998ceb58508.zip op-kernel-dev-b28fd7b5fe232d7643d7c0595938e998ceb58508.tar.gz | |
xfs: Fix wrong error codes being returned
xfs_{compat_,}attrmulti_by_handle could return an errno with incorrect
sign in some cases. While at it, make sure ENOMEM is returned instead of
E2BIG if kmalloc fails.
Signed-off-by: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_ioctl32.c')
| -rw-r--r-- | fs/xfs/xfs_ioctl32.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/xfs/xfs_ioctl32.c b/fs/xfs/xfs_ioctl32.c index a7992f8..944d5ba 100644 --- a/fs/xfs/xfs_ioctl32.c +++ b/fs/xfs/xfs_ioctl32.c @@ -424,10 +424,11 @@ xfs_compat_attrmulti_by_handle( ops = memdup_user(compat_ptr(am_hreq.ops), size); if (IS_ERR(ops)) { - error = PTR_ERR(ops); + error = -PTR_ERR(ops); goto out_dput; } + error = ENOMEM; attr_name = kmalloc(MAXNAMELEN, GFP_KERNEL); if (!attr_name) goto out_kfree_ops; @@ -438,7 +439,7 @@ xfs_compat_attrmulti_by_handle( compat_ptr(ops[i].am_attrname), MAXNAMELEN); if (ops[i].am_error == 0 || ops[i].am_error == MAXNAMELEN) - error = -ERANGE; + error = ERANGE; if (ops[i].am_error < 0) break; |
