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-rw-r--r--drivers/base/component.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/base/component.c b/drivers/base/component.c
index b4236daed4fa..f748430bb654 100644
--- a/drivers/base/component.c
+++ b/drivers/base/component.c
@@ -293,10 +293,12 @@ int component_master_add_with_match(struct device *dev,
if (ops->add_components && match)
return -EINVAL;
- /* Reallocate the match array for its true size */
- match = component_match_realloc(dev, match, match->num);
- if (IS_ERR(match))
- return PTR_ERR(match);
+ if (match) {
+ /* Reallocate the match array for its true size */
+ match = component_match_realloc(dev, match, match->num);
+ if (IS_ERR(match))
+ return PTR_ERR(match);
+ }
master = kzalloc(sizeof(*master), GFP_KERNEL);
if (!master)