diff options
| author | Ingo Molnar <mingo@kernel.org> | 2012-09-25 09:24:59 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-09-25 09:26:55 +0200 |
| commit | 9b20aa63b8fc9a6a3b6831f4eae3621755e51211 (patch) | |
| tree | 0c379f3f3d84411246b49e1c8557480bb0f1d0b0 /drivers/dma/pl330.c | |
| parent | 7ece55a4a3a04abe37118b1d4fb0b702eeb1de4c (diff) | |
| parent | 979570e02981d4a8fc20b3cc8fd651856c98ee9d (diff) | |
| download | linux-9b20aa63b8fc9a6a3b6831f4eae3621755e51211.tar.bz2 | |
Merge tag 'v3.6-rc7' into core/rcu
Merge Linux 3.6-rc7, to pick up fixes and to resolve a conflict in an
upcoming pull.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/dma/pl330.c')
| -rw-r--r-- | drivers/dma/pl330.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index e4feba6b03c0..f5843bc80baa 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -1567,17 +1567,19 @@ static int pl330_submit_req(void *ch_id, struct pl330_req *r) goto xfer_exit; } - /* Prefer Secure Channel */ - if (!_manager_ns(thrd)) - r->cfg->nonsecure = 0; - else - r->cfg->nonsecure = 1; /* Use last settings, if not provided */ - if (r->cfg) + if (r->cfg) { + /* Prefer Secure Channel */ + if (!_manager_ns(thrd)) + r->cfg->nonsecure = 0; + else + r->cfg->nonsecure = 1; + ccr = _prepare_ccr(r->cfg); - else + } else { ccr = readl(regs + CC(thrd->id)); + } /* If this req doesn't have valid xfer settings */ if (!_is_valid(ccr)) { @@ -2928,6 +2930,11 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id) num_chan = max_t(int, pi->pcfg.num_peri, pi->pcfg.num_chan); pdmac->peripherals = kzalloc(num_chan * sizeof(*pch), GFP_KERNEL); + if (!pdmac->peripherals) { + ret = -ENOMEM; + dev_err(&adev->dev, "unable to allocate pdmac->peripherals\n"); + goto probe_err5; + } for (i = 0; i < num_chan; i++) { pch = &pdmac->peripherals[i]; |