Message ID | 20240201181851.221701-1-sean.anderson@seco.com |
---|---|
State | Accepted |
Commit | 766f04a297e892d5106f7f7ac8b43c69bd8a6007 |
Delegated to: | Mattijs Korpershoek |
Headers | show |
Series | lib: sparse: Fix error checking for write_sparse_chunk_raw | expand |
On Thu, Feb 1, 2024 at 7:19 PM Sean Anderson <sean.anderson@seco.com> wrote: > > The return value of write_sparse_chunk_raw is unsigned, so the existing > check has no effect. Use IS_ERR_VALUE to detect error instead, which is > what write_sparse_chunk_raw does itself. > > Fixes: 62649165cb0 ("lib: sparse: Make CHUNK_TYPE_RAW buffer aligned") > Reported-by: Dan Carpenter <dan.carpenter@linaro.org> > Link: https://lore.kernel.org/u-boot/1b323ec3-59b0-490b-a2f0-fd961dafcf49@moroto.mountain/ > Signed-off-by: Sean Anderson <sean.anderson@seco.com> > --- > > lib/image-sparse.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/lib/image-sparse.c b/lib/image-sparse.c > index f8289064692..09225692e9b 100644 > --- a/lib/image-sparse.c > +++ b/lib/image-sparse.c > @@ -211,7 +211,7 @@ int write_sparse_image(struct sparse_storage *info, > > blks = write_sparse_chunk_raw(info, blk, blkcnt, > data, response); > - if (blks < 0) > + if (IS_ERR_VALUE(blks)) > return -1; > > blk += blks; > -- > 2.35.1.1320.gc452695387.dirty > Reviewed-by: Michael Trimarchi <michael@amarulasolutions.com> Michael -- Michael Nazzareno Trimarchi Co-Founder & Chief Executive Officer M. +39 347 913 2170 michael@amarulasolutions.com
Hi Sean, Thank you for the patch. On Thu, Feb 01, 2024 at 13:18, Sean Anderson <sean.anderson@seco.com> wrote: > The return value of write_sparse_chunk_raw is unsigned, so the existing > check has no effect. Use IS_ERR_VALUE to detect error instead, which is > what write_sparse_chunk_raw does itself. > > Fixes: 62649165cb0 ("lib: sparse: Make CHUNK_TYPE_RAW buffer aligned") > Reported-by: Dan Carpenter <dan.carpenter@linaro.org> > Link: https://lore.kernel.org/u-boot/1b323ec3-59b0-490b-a2f0-fd961dafcf49@moroto.mountain/ > Signed-off-by: Sean Anderson <sean.anderson@seco.com> Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> > --- > > lib/image-sparse.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/lib/image-sparse.c b/lib/image-sparse.c > index f8289064692..09225692e9b 100644 > --- a/lib/image-sparse.c > +++ b/lib/image-sparse.c > @@ -211,7 +211,7 @@ int write_sparse_image(struct sparse_storage *info, > > blks = write_sparse_chunk_raw(info, blk, blkcnt, > data, response); > - if (blks < 0) > + if (IS_ERR_VALUE(blks)) > return -1; > > blk += blks; > -- > 2.35.1.1320.gc452695387.dirty
Hi, On Thu, 01 Feb 2024 13:18:51 -0500, Sean Anderson wrote: > The return value of write_sparse_chunk_raw is unsigned, so the existing > check has no effect. Use IS_ERR_VALUE to detect error instead, which is > what write_sparse_chunk_raw does itself. > > Thanks, Applied to https://source.denx.de/u-boot/custodians/u-boot-dfu (u-boot-dfu) [1/1] lib: sparse: Fix error checking for write_sparse_chunk_raw https://source.denx.de/u-boot/custodians/u-boot-dfu/-/commit/09709a57d8b11fa021f54b9346c1dee1dbe282fb -- Mattijs
diff --git a/lib/image-sparse.c b/lib/image-sparse.c index f8289064692..09225692e9b 100644 --- a/lib/image-sparse.c +++ b/lib/image-sparse.c @@ -211,7 +211,7 @@ int write_sparse_image(struct sparse_storage *info, blks = write_sparse_chunk_raw(info, blk, blkcnt, data, response); - if (blks < 0) + if (IS_ERR_VALUE(blks)) return -1; blk += blks;
The return value of write_sparse_chunk_raw is unsigned, so the existing check has no effect. Use IS_ERR_VALUE to detect error instead, which is what write_sparse_chunk_raw does itself. Fixes: 62649165cb0 ("lib: sparse: Make CHUNK_TYPE_RAW buffer aligned") Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/u-boot/1b323ec3-59b0-490b-a2f0-fd961dafcf49@moroto.mountain/ Signed-off-by: Sean Anderson <sean.anderson@seco.com> --- lib/image-sparse.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)