diff options
| author | marius <marius@FreeBSD.org> | 2011-02-09 11:28:57 +0000 |
|---|---|---|
| committer | marius <marius@FreeBSD.org> | 2011-02-09 11:28:57 +0000 |
| commit | 5a89aa1d25bb6391c07005ce951b3307655f7035 (patch) | |
| tree | 203d920dec091258014cdea2c6e6ac1073d8b943 /sys/dev/sound | |
| parent | a0871da5952ea5fc5738b8152f40fb01030814dd (diff) | |
| download | FreeBSD-src-5a89aa1d25bb6391c07005ce951b3307655f7035.zip FreeBSD-src-5a89aa1d25bb6391c07005ce951b3307655f7035.tar.gz | |
Correct signedness and off-by-one issues in parameters used for DMA tag
creation.
PR: 154259
Submitted by: Vladislav Movchan (partially)
MFC after: 3 days
Diffstat (limited to 'sys/dev/sound')
| -rw-r--r-- | sys/dev/sound/pci/emu10k1.c | 2 | ||||
| -rw-r--r-- | sys/dev/sound/pci/emu10kx.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/sound/pci/emu10k1.c b/sys/dev/sound/pci/emu10k1.c index 43b7ebe..4c02fa4 100644 --- a/sys/dev/sound/pci/emu10k1.c +++ b/sys/dev/sound/pci/emu10k1.c @@ -2017,7 +2017,7 @@ emu_pci_attach(device_t dev) if (bus_dma_tag_create(/*parent*/bus_get_dma_tag(dev), /*alignment*/2, /*boundary*/0, - /*lowaddr*/1 << 31, /* can only access 0-2gb */ + /*lowaddr*/(1U << 31) - 1, /* can only access 0-2gb */ /*highaddr*/BUS_SPACE_MAXADDR, /*filter*/NULL, /*filterarg*/NULL, /*maxsize*/sc->bufsz, /*nsegments*/1, /*maxsegz*/0x3ffff, diff --git a/sys/dev/sound/pci/emu10kx.c b/sys/dev/sound/pci/emu10kx.c index f1d10ed..c7ac57f 100644 --- a/sys/dev/sound/pci/emu10kx.c +++ b/sys/dev/sound/pci/emu10kx.c @@ -2700,7 +2700,7 @@ emu_init(struct emu_sc_info *sc) if (bus_dma_tag_create( /* parent */ bus_get_dma_tag(sc->dev), /* alignment */ 2, /* boundary */ 0, - /* lowaddr */ 1 << 31, /* can only access 0-2gb */ + /* lowaddr */ (1U << 31) - 1, /* can only access 0-2gb */ /* highaddr */ BUS_SPACE_MAXADDR, /* filter */ NULL, /* filterarg */ NULL, /* maxsize */ EMU_MAX_BUFSZ, /* nsegments */ 1, /* maxsegz */ 0x3ffff, |
