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| author | Jose Alonso <joalonsof@gmail.com> | 2014-01-26 10:54:18 (GMT) |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2014-01-29 08:07:50 (GMT) |
| commit | dbb0dd021dc282fe65c4f66c86821419850c43cc (patch) | |
| tree | edec0ead192954a9bc632f56c0fe4c7f619223b8 /drivers/s390/cio/qdio_main.c | |
| parent | 0e47c969c65e213421450c31043353ebe3c67e0c (diff) | |
| download | linux-dbb0dd021dc282fe65c4f66c86821419850c43cc.tar.xz | |
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 'drivers/s390/cio/qdio_main.c')
0 files changed, 0 insertions, 0 deletions