Use ARRAY_SIZE instead of sizeof to get proper max for label
length.
Signed-off-by: Antti P Miettinen <amietti...@nvidia.com>
Reviewed-by: Hiroshi Doyu <hd...@nvidia.com>
Tested-by: Hiroshi Doyu <hd...@nvidia.com>
---
block/partitions/efi.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/block/partitions/efi.c b/block/partitions/efi.c
index a8287b4..dc51f46 100644
--- a/block/partitions/efi.c
+++ b/block/partitions/efi.c
@@ -96,6 +96,7 @@
* - Code works, detects all the partitions.
*
************************************************************/
+#include <linux/kernel.h>
#include <linux/crc32.h>
#include <linux/ctype.h>
#include <linux/math64.h>
@@ -715,8 +716,8 @@ int efi_partition(struct parsed_partitions *state)
efi_guid_unparse(&ptes[i].unique_partition_guid, info->uuid);
/* Naively convert UTF16-LE to 7 bits. */
- label_max = min(sizeof(info->volname) - 1,
- sizeof(ptes[i].partition_name));
+ label_max = min(ARRAY_SIZE(info->volname) - 1,
+ ARRAY_SIZE(ptes[i].partition_name));
info->volname[label_max] = 0;
while (label_count < label_max) {
u8 c = ptes[i].partition_name[label_count] & 0xff;
--
1.8.3.2
--
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