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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:17:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:17:39 +0000
commita51ea39b76ddbe91aa5ccf9f24762ef7c8b0d0cd (patch)
tree13f5692a56e72fd7da499f399ec0f91e68905c40 /lib/cpu_rmap.c
parentAdding debian version 4.19.282-1. (diff)
downloadlinux-a51ea39b76ddbe91aa5ccf9f24762ef7c8b0d0cd.tar.xz
linux-a51ea39b76ddbe91aa5ccf9f24762ef7c8b0d0cd.zip
Merging upstream version 4.19.289.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/cpu_rmap.c')
-rw-r--r--lib/cpu_rmap.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/cpu_rmap.c b/lib/cpu_rmap.c
index f610b2a10..a0de1b257 100644
--- a/lib/cpu_rmap.c
+++ b/lib/cpu_rmap.c
@@ -235,7 +235,8 @@ void free_irq_cpu_rmap(struct cpu_rmap *rmap)
for (index = 0; index < rmap->used; index++) {
glue = rmap->obj[index];
- irq_set_affinity_notifier(glue->notify.irq, NULL);
+ if (glue)
+ irq_set_affinity_notifier(glue->notify.irq, NULL);
}
cpu_rmap_put(rmap);
@@ -270,6 +271,7 @@ static void irq_cpu_rmap_release(struct kref *ref)
struct irq_glue *glue =
container_of(ref, struct irq_glue, notify.kref);
+ glue->rmap->obj[glue->index] = NULL;
cpu_rmap_put(glue->rmap);
kfree(glue);
}
@@ -300,6 +302,7 @@ int irq_cpu_rmap_add(struct cpu_rmap *rmap, int irq)
rc = irq_set_affinity_notifier(irq, &glue->notify);
if (rc) {
cpu_rmap_put(glue->rmap);
+ rmap->obj[glue->index] = NULL;
kfree(glue);
}
return rc;