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| author | marius <marius@FreeBSD.org> | 2010-01-15 15:36:12 +0000 |
|---|---|---|
| committer | marius <marius@FreeBSD.org> | 2010-01-15 15:36:12 +0000 |
| commit | 729d47e449667e8358c956217ac41d7c5470aed3 (patch) | |
| tree | a1ee2c42bb346a1d28d7e0e2bacb14bf3f696a25 /sys/sparc64 | |
| parent | 7b94d4fa69a5dcf24490d61b6ce4cb422367197d (diff) | |
| download | FreeBSD-src-729d47e449667e8358c956217ac41d7c5470aed3.zip FreeBSD-src-729d47e449667e8358c956217ac41d7c5470aed3.tar.gz | |
MFC: r200947
Add missing locking in intr_bind().
Diffstat (limited to 'sys/sparc64')
| -rw-r--r-- | sys/sparc64/sparc64/intr_machdep.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sys/sparc64/sparc64/intr_machdep.c b/sys/sparc64/sparc64/intr_machdep.c index d0174b9..f47ad0e 100644 --- a/sys/sparc64/sparc64/intr_machdep.c +++ b/sys/sparc64/sparc64/intr_machdep.c @@ -450,13 +450,19 @@ int intr_bind(int vec, u_char cpu) { struct intr_vector *iv; + int error; if (vec < 0 || vec >= IV_MAX) return (EINVAL); + sx_xlock(&intr_table_lock); iv = &intr_vectors[vec]; - if (iv == NULL) + if (iv == NULL) { + sx_xunlock(&intr_table_lock); return (EINVAL); - return (intr_event_bind(iv->iv_event, cpu)); + } + error = intr_event_bind(iv->iv_event, cpu); + sx_xunlock(&intr_table_lock); + return (error); } /* |
