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| author | Jan Glauber <jang@linux.vnet.ibm.com> | 2009-06-22 12:08:15 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2009-06-22 12:08:21 +0200 |
| commit | 6618241b47cd131503610d8df68dd6f4948e5c1a (patch) | |
| tree | 819e61b72ca0538a499779793afdc6e5b950f10c /arch/s390 | |
| parent | f0a0b15e0f3aff0a25f21f58bef8e40e80b16dc6 (diff) | |
| download | linux-stable-6618241b47cd131503610d8df68dd6f4948e5c1a.tar.gz linux-stable-6618241b47cd131503610d8df68dd6f4948e5c1a.tar.bz2 linux-stable-6618241b47cd131503610d8df68dd6f4948e5c1a.zip | |
[S390] qdio: Sanitize do_QDIO sanity checks
Remove unneeded sanity checks from do_QDIO since this is the hot path.
Change the type of bufnr and count to unsigned int so the check for the
maximum value works.
Reported-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/include/asm/qdio.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h index 402d6dcf0d26..79d849f014f0 100644 --- a/arch/s390/include/asm/qdio.h +++ b/arch/s390/include/asm/qdio.h @@ -380,7 +380,7 @@ extern int qdio_establish(struct qdio_initialize *); extern int qdio_activate(struct ccw_device *); extern int do_QDIO(struct ccw_device *cdev, unsigned int callflags, - int q_nr, int bufnr, int count); + int q_nr, unsigned int bufnr, unsigned int count); extern int qdio_cleanup(struct ccw_device*, int); extern int qdio_shutdown(struct ccw_device*, int); extern int qdio_free(struct ccw_device *); |