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efivarfs: Make 'datasize' unsigned long

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There's no reason to declare 'datasize' as an int, since the majority
of the functions it's passed to expect an unsigned long anyway. Plus,
this way we avoid any sign problems during arithmetic.

Acked-by: Jeremy Kerr <jeremy.kerr@canonical.com>
Signed-off-by: Matt Fleming <matt.fleming@intel.com>
This commit is contained in:
Matt Fleming
2012-10-23 12:35:43 +01:00
parent 91716322d8
commit 07b1c5bc64
1 changed files with 1 additions and 1 deletions
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drivers/firmware/efivars.c
+1 -1
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@@ -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))