From: Christophe JAILLET <christophe.jail...@wanadoo.fr>

[ Upstream commit 3a15b45b5454da862376b5d69a4967f5c6fa1368 ]

A bitmap_zalloc() must be balanced by a corresponding bitmap_free() in the
error handling path of afu_allocate_irqs().

Acked-by: Andrew Donnellan <a...@linux.ibm.com>
Signed-off-by: Christophe JAILLET <christophe.jail...@wanadoo.fr>
Link: 
https://lore.kernel.org/r/ce5869418f5838187946eb6b11a52715a93ece3d.1657566849.git.christophe.jail...@wanadoo.fr
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 drivers/misc/cxl/irq.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/misc/cxl/irq.c b/drivers/misc/cxl/irq.c
index ce08a9f22308..0dbe78383f8f 100644
--- a/drivers/misc/cxl/irq.c
+++ b/drivers/misc/cxl/irq.c
@@ -353,6 +353,7 @@ int afu_allocate_irqs(struct cxl_context *ctx, u32 count)
 
 out:
        cxl_ops->release_irq_ranges(&ctx->irqs, ctx->afu->adapter);
+       bitmap_free(ctx->irq_bitmap);
        afu_irq_name_free(ctx);
        return -ENOMEM;
 }
-- 
2.35.1

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