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-rw-r--r--drivers/firmware/efivars.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c
index 3b0cf9acb504..6a858d1a5bb3 100644
--- a/drivers/firmware/efivars.c
+++ b/drivers/firmware/efivars.c
@@ -692,7 +692,7 @@ static ssize_t efivarfs_file_write(struct file *file,
void *data;
u32 attributes;
struct inode *inode = file->f_mapping->host;
- int datasize = count - sizeof(attributes);
+ unsigned long datasize = count - sizeof(attributes);
unsigned long newdatasize;
if (count < sizeof(attributes))