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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2022-07-11 21:14:48 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-07-14 16:53:52 +0200
commit3a15b45b5454da862376b5d69a4967f5c6fa1368 (patch)
treea5dc498d38cd773fb8c72df51e87f750823486f5 /drivers/misc/cxl
parent4b00b176b3a3bcd4679487c23d333be02e533d93 (diff)
downloadlinux-3a15b45b5454da862376b5d69a4967f5c6fa1368.tar.gz
cxl: Fix a memory leak in an error handling path
A bitmap_zalloc() must be balanced by a corresponding bitmap_free() in the error handling path of afu_allocate_irqs(). Acked-by: Andrew Donnellan <ajd@linux.ibm.com> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/ce5869418f5838187946eb6b11a52715a93ece3d.1657566849.git.christophe.jaillet@wanadoo.fr Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/cxl')
-rw-r--r--drivers/misc/cxl/irq.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/misc/cxl/irq.c b/drivers/misc/cxl/irq.c
index 0ce91d99aead0a..b730e022a48eba 100644
--- a/drivers/misc/cxl/irq.c
+++ b/drivers/misc/cxl/irq.c
@@ -349,6 +349,7 @@ 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;
}