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* [PATCH][next] mm: cma: remove redundant null check of the array cma->name
@ 2020-06-22 14:48 Colin King
  0 siblings, 0 replies; only message in thread
From: Colin King @ 2020-06-22 14:48 UTC (permalink / raw)
  To: Andrew Morton, Barry Song, Stephen Rothwell, Mike Kravetz,
	Roman Gushchin, linux-mm
  Cc: kernel-janitors, linux-kernel

From: Colin Ian King <>

An earlier commit changed name from a pointer to an array so the
cma->name null check is now redundant and can be removed.

Addresses-Coverity: ("Array compared against 0")
Fixes: e7f0557d7de9 ("mm: cma: fix the name of CMA areas")
Signed-off-by: Colin Ian King <>
 mm/cma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/cma.c b/mm/cma.c
index 31a61d410c59..6cf08817bac6 100644
--- a/mm/cma.c
+++ b/mm/cma.c
@@ -52,7 +52,7 @@ unsigned long cma_get_size(const struct cma *cma)
 const char *cma_get_name(const struct cma *cma)
-	return cma->name ? cma->name : "(undefined)";
+	return cma->name;
 static unsigned long cma_bitmap_aligned_mask(const struct cma *cma,

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