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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-04-01 12:01:10 -0700 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-04-01 12:01:10 -0700 |
commit | ef99f3aee9641d10a7c80d4803d2f0f004c797ca (patch) | |
tree | 83f14ccef66db48fc4178bd8b973462006de86b8 /arch/arm/mach-davinci/dma.c | |
parent | cb06ff102e2d79a82cf780aa5e6947b2e0529ac0 (diff) | |
parent | 07961ac7c0ee8b546658717034fe692fd12eefa9 (diff) |
Merge 3.9-rc5 into tty-next
We need the fixes here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm/mach-davinci/dma.c')
-rw-r--r-- | arch/arm/mach-davinci/dma.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/dma.c b/arch/arm/mach-davinci/dma.c index a685e9706b7b..45b7c71d9cc1 100644 --- a/arch/arm/mach-davinci/dma.c +++ b/arch/arm/mach-davinci/dma.c @@ -743,6 +743,9 @@ EXPORT_SYMBOL(edma_free_channel); */ int edma_alloc_slot(unsigned ctlr, int slot) { + if (!edma_cc[ctlr]) + return -EINVAL; + if (slot >= 0) slot = EDMA_CHAN_SLOT(slot); |