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hwmon: (abituguru3) Fix I/O error handling

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Fix a logic bug reported by Roel Kluin, by rewriting the error
handling code in a clearer way.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Roel Kluin <roel.kluin@gmail.com>
Acked-by: Alistair John Strachan <alistair@devzero.co.uk>
Acked-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Jean Delvare 2009-03-12 13:36:38 +01:00
parent ebdcc81c71
commit 3bb9db7923
1 changed files with 5 additions and 2 deletions
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7
drivers/hwmon/abituguru3.c
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@ -760,8 +760,11 @@ static int abituguru3_read_increment_offset(struct abituguru3_data *data,
for (i = 0; i < offset_count; i++)
if ((x = abituguru3_read(data, bank, offset + i, count,
buf + i * count)) != count)
return i * count + (i && (x < 0)) ? 0 : x;
buf + i * count)) != count) {
if (x < 0)
return x;
return i * count + x;
}
return i * count;
}