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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-09-16 19:35:49 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-09-16 19:35:49 -0700 |
| commit | 1b901aa2b5debe0df02e9d6bb8d86e342b6d47b5 (patch) | |
| tree | 8f1335b0b2b9bbaad1584b28cdaa77b7a1f835b0 | |
| parent | ef3d7714f6b75b51825ad0384b5ce48358427e50 (diff) | |
| parent | a83479545d0e693da0886fd28d041d3a5c1bc966 (diff) | |
| download | linux-1b901aa2b5debe0df02e9d6bb8d86e342b6d47b5.tar.gz linux-1b901aa2b5debe0df02e9d6bb8d86e342b6d47b5.tar.bz2 linux-1b901aa2b5debe0df02e9d6bb8d86e342b6d47b5.zip | |
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
[MIPS] VR41xx: unsigned irq cannot be negative
| -rw-r--r-- | arch/mips/vr41xx/common/irq.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/mips/vr41xx/common/irq.c b/arch/mips/vr41xx/common/irq.c index cba36a247e32..92dd1a0ca352 100644 --- a/arch/mips/vr41xx/common/irq.c +++ b/arch/mips/vr41xx/common/irq.c @@ -72,6 +72,7 @@ static void irq_dispatch(unsigned int irq) cascade = irq_cascade + irq; if (cascade->get_irq != NULL) { unsigned int source_irq = irq; + int ret; desc = irq_desc + source_irq; if (desc->chip->mask_ack) desc->chip->mask_ack(source_irq); @@ -79,8 +80,9 @@ static void irq_dispatch(unsigned int irq) desc->chip->mask(source_irq); desc->chip->ack(source_irq); } - irq = cascade->get_irq(irq); - if (irq < 0) + ret = cascade->get_irq(irq); + irq = ret; + if (ret < 0) atomic_inc(&irq_err_count); else irq_dispatch(irq); |