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authorVaibhav Jain <vaibhav@linux.vnet.ibm.com>2015-08-14 08:58:38 +0200
committerMichael Ellerman <mpe@ellerman.id.au>2015-08-17 05:56:32 +0200
commit8c7dd08a8ccac3f0f3df6002dc8e86d3ca6c56a8 (patch)
treec935593945ee17c579354fa0f23c3b4d37fe026b /drivers/misc/cxl
parentcxl: Add CONFIG_CXL_EEH symbol (diff)
downloadlinux-8c7dd08a8ccac3f0f3df6002dc8e86d3ca6c56a8.tar.xz
linux-8c7dd08a8ccac3f0f3df6002dc8e86d3ca6c56a8.zip
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>
Diffstat (limited to 'drivers/misc/cxl')
-rw-r--r--drivers/misc/cxl/irq.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/misc/cxl/irq.c b/drivers/misc/cxl/irq.c
index 62823784f68e..72bf45ae3806 100644
--- 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;
}