Message ID | 1608382150-102703-1-git-send-email-zhongjubin@huawei.com |
---|---|
State | Accepted |
Headers | show |
Series | ubi: remove dead code in validate_vid_hdr() | expand |
On Sat, Dec 19, 2020 at 1:52 PM Jubin Zhong <zhongjubin@huawei.com> wrote: > > data_size is already checked against zero when vol_type matches > UBI_VID_STATIC. Remove the following dead code. > > Signed-off-by: Jubin Zhong <zhongjubin@huawei.com> > --- > drivers/mtd/ubi/io.c | 7 +------ > 1 file changed, 1 insertion(+), 6 deletions(-) > > diff --git a/drivers/mtd/ubi/io.c b/drivers/mtd/ubi/io.c > index 2f3312c..8a7306c 100644 > --- a/drivers/mtd/ubi/io.c > +++ b/drivers/mtd/ubi/io.c > @@ -913,12 +913,7 @@ static int validate_vid_hdr(const struct ubi_device *ubi, > ubi_err(ubi, "bad data_size"); > goto bad; > } > - } else if (lnum == used_ebs - 1) { > - if (data_size == 0) { > - ubi_err(ubi, "bad data_size at last LEB"); > - goto bad; > - } > - } else { > + } else if (lnum > used_ebs - 1) { > ubi_err(ubi, "too high lnum"); > goto bad; > } > -- Looks good, applied to my 5.12 queue!
diff --git a/drivers/mtd/ubi/io.c b/drivers/mtd/ubi/io.c index 2f3312c..8a7306c 100644 --- a/drivers/mtd/ubi/io.c +++ b/drivers/mtd/ubi/io.c @@ -913,12 +913,7 @@ static int validate_vid_hdr(const struct ubi_device *ubi, ubi_err(ubi, "bad data_size"); goto bad; } - } else if (lnum == used_ebs - 1) { - if (data_size == 0) { - ubi_err(ubi, "bad data_size at last LEB"); - goto bad; - } - } else { + } else if (lnum > used_ebs - 1) { ubi_err(ubi, "too high lnum"); goto bad; }
data_size is already checked against zero when vol_type matches UBI_VID_STATIC. Remove the following dead code. Signed-off-by: Jubin Zhong <zhongjubin@huawei.com> --- drivers/mtd/ubi/io.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-)