diff options
| author | Anton Vorontsov <cbouatmailru@gmail.com> | 2011-11-25 02:49:45 +0400 |
|---|---|---|
| committer | Anton Vorontsov <cbouatmailru@gmail.com> | 2011-11-25 02:54:59 +0400 |
| commit | 47f0ac2b0a8c7f26b513a2a18045219b030aedf1 (patch) | |
| tree | 27f33a5c1e40ee2a494758c1da2e03e86a09e32c /kernel/irq/irqdomain.c | |
| parent | 7925231037447d1a9036f31c823d362bf2ef4bb0 (diff) | |
| parent | c3b92c8787367a8bb53d57d9789b558f1295cc96 (diff) | |
Merge tag 'v3.1' from git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git into master
Battery tree missed last merge window, so it became stale enough
so that patches no longer apply as people use pretty recent kernels.
Diffstat (limited to 'kernel/irq/irqdomain.c')
| -rw-r--r-- | kernel/irq/irqdomain.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index d5828da3fd3..b57a3776de4 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -29,7 +29,11 @@ void irq_domain_add(struct irq_domain *domain) */ for (hwirq = 0; hwirq < domain->nr_irq; hwirq++) { d = irq_get_irq_data(irq_domain_to_irq(domain, hwirq)); - if (d || d->domain) { + if (!d) { + WARN(1, "error: assigning domain to non existant irq_desc"); + return; + } + if (d->domain) { /* things are broken; just report, don't clean up */ WARN(1, "error: irq_desc already assigned to a domain"); return; |