cxl: Plug irq_bitmap getting leaked in cxl_context

This patch plugs the leak of irq_bitmap, allocated as part of
initialization of cxl_context struct; during the call to
afu_allocate_irqs. The bitmap is now release during the call to function
afu_release_irqs.

Reported-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>
Signed-off-by: Vaibhav Jain <vaibhav@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/drivers/misc/cxl/irq.c b/drivers/misc/cxl/irq.c
index 62823784f68e3f6a36e5a48969b9114ff552fd20..72bf45ae38060c65a42c218aa82bbb7cf2161bf4 100644 (file)
--- a/drivers/misc/cxl/irq.c
+++ b/drivers/misc/cxl/irq.c
@@ -520,4 +520,8 @@ void afu_release_irqs(struct cxl_context *ctx, void *cookie)
 
        afu_irq_name_free(ctx);
        cxl_release_irq_ranges(&ctx->irqs, ctx->afu->adapter);
+
+       kfree(ctx->irq_bitmap);
+       ctx->irq_bitmap = NULL;
+       ctx->irq_count = 0;
 }