OSDN Git Service

eeprom: ee1004: Remove not needed check in ee1004_read
authorHeiner Kallweit <hkallweit1@gmail.com>
Mon, 24 May 2021 20:09:49 +0000 (22:09 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 27 May 2021 12:49:39 +0000 (14:49 +0200)
sysfs_kf_bin_read() checks this for us already. In addition
the function works correctly also w/o this check.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/33889bff-3614-4b73-5010-701635e1edab@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/misc/eeprom/ee1004.c

index 0613a53..6aff333 100644 (file)
@@ -97,9 +97,6 @@ static ssize_t eeprom_read(struct file *filp, struct kobject *kobj,
        size_t requested = count;
        int page;
 
-       if (unlikely(!count))
-               return count;
-
        page = off >> EE1004_PAGE_SHIFT;
        if (unlikely(page > 1))
                return 0;