diff options
| author |   Jose Alonso <joalonsof@gmail.com> | 2014-01-26 08:54:18 -0200 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2014-01-29 09:07:50 +0100 |
| commit | dbb0dd021dc282fe65c4f66c86821419850c43cc (patch) | |
| tree | edec0ead192954a9bc632f56c0fe4c7f619223b8 /drivers/s390/cio/qdio_main.c | |
| parent | Merge tag 'for-linus-20140127' of git://git.infradead.org/linux-mtd (diff) | |
| download | linux-dev-dbb0dd021dc282fe65c4f66c86821419850c43cc.tar.xz linux-dev-dbb0dd021dc282fe65c4f66c86821419850c43cc.zip | |
s390/qdio: for_each macro correctness
I observed that there are for_each macros that do an extra memory access
beyond the defined area.
Normally this does not cause problems.
But, this can cause exceptions. For example: if the area is allocated at
the end of a page and the next page is not accessible.
For correctness, I suggest changing the arguments of the 'for loop' like
others 'for_each' do in the kernel.
Signed-off-by: Jose Alonso <joalonsof@gmail.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions