jffs2: fix error value sign
do_verify_xattr_datum(), do_load_xattr_datum(), load_xattr_datum() and verify_xattr_ref() should return negative value on error. Sometimes they return EIO that is positive. Change this to -EIO. Signed-off-by: Vasiliy Kulikov <segoon@openwall.com> Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
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23079f94da
Коммит
f326966b3d
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@ -151,7 +151,7 @@ static int do_verify_xattr_datum(struct jffs2_sb_info *c, struct jffs2_xattr_dat
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JFFS2_ERROR("node CRC failed at %#08x, read=%#08x, calc=%#08x\n",
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offset, je32_to_cpu(rx.hdr_crc), crc);
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xd->flags |= JFFS2_XFLAGS_INVALID;
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return EIO;
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return -EIO;
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}
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totlen = PAD(sizeof(rx) + rx.name_len + 1 + je16_to_cpu(rx.value_len));
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if (je16_to_cpu(rx.magic) != JFFS2_MAGIC_BITMASK
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@ -167,7 +167,7 @@ static int do_verify_xattr_datum(struct jffs2_sb_info *c, struct jffs2_xattr_dat
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je32_to_cpu(rx.xid), xd->xid,
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je32_to_cpu(rx.version), xd->version);
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xd->flags |= JFFS2_XFLAGS_INVALID;
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return EIO;
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return -EIO;
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}
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xd->xprefix = rx.xprefix;
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xd->name_len = rx.name_len;
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@ -230,7 +230,7 @@ static int do_load_xattr_datum(struct jffs2_sb_info *c, struct jffs2_xattr_datum
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ref_offset(xd->node), xd->data_crc, crc);
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kfree(data);
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xd->flags |= JFFS2_XFLAGS_INVALID;
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return EIO;
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return -EIO;
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}
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xd->flags |= JFFS2_XFLAGS_HOT;
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@ -268,7 +268,7 @@ static int load_xattr_datum(struct jffs2_sb_info *c, struct jffs2_xattr_datum *x
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if (xd->xname)
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return 0;
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if (xd->flags & JFFS2_XFLAGS_INVALID)
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return EIO;
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return -EIO;
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if (unlikely(is_xattr_datum_unchecked(c, xd)))
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rc = do_verify_xattr_datum(c, xd);
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if (!rc)
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@ -460,7 +460,7 @@ static int verify_xattr_ref(struct jffs2_sb_info *c, struct jffs2_xattr_ref *ref
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if (crc != je32_to_cpu(rr.node_crc)) {
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JFFS2_ERROR("node CRC failed at %#08x, read=%#08x, calc=%#08x\n",
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offset, je32_to_cpu(rr.node_crc), crc);
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return EIO;
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return -EIO;
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}
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if (je16_to_cpu(rr.magic) != JFFS2_MAGIC_BITMASK
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|| je16_to_cpu(rr.nodetype) != JFFS2_NODETYPE_XREF
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@ -470,7 +470,7 @@ static int verify_xattr_ref(struct jffs2_sb_info *c, struct jffs2_xattr_ref *ref
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offset, je16_to_cpu(rr.magic), JFFS2_MAGIC_BITMASK,
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je16_to_cpu(rr.nodetype), JFFS2_NODETYPE_XREF,
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je32_to_cpu(rr.totlen), PAD(sizeof(rr)));
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return EIO;
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return -EIO;
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}
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ref->ino = je32_to_cpu(rr.ino);
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ref->xid = je32_to_cpu(rr.xid);
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