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-rw-r--r--drivers/ide/ide-iops.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index 8cfa6125c7a..004803030f6 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -423,14 +423,16 @@ void ide_fix_driveid(u16 *id)
void ide_fixstring (u8 *s, const int bytecount, const int byteswap)
{
- u8 *p = s, *end = &s[bytecount & ~1]; /* bytecount must be even */
+ u8 *p, *end = &s[bytecount & ~1]; /* bytecount must be even */
if (byteswap) {
/* convert from big-endian to host byte order */
- for (p = end ; p != s;)
- be16_to_cpus((u16 *)(p -= 2));
+ for (p = s ; p != end ; p += 2)
+ be16_to_cpus((u16 *) p);
}
+
/* strip leading blanks */
+ p = s;
while (s != end && *s == ' ')
++s;
/* compress internal blanks and strip trailing blanks */