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    Subject[PATCHv2 07/24] sys_swapon: remove initial value of name variable
    Date
    Now there is nothing which jumps to the cleanup blocks before the name
    variable is set. There is no need to set it initially to NULL anymore.

    Signed-off-by: Cesar Eduardo Barros <cesarb@cesarb.net>
    Tested-by: Eric B Munson <emunson@mgebm.net>
    Acked-by: Eric B Munson <emunson@mgebm.net>
    ---
    mm/swapfile.c | 2 +-
    1 files changed, 1 insertions(+), 1 deletions(-)

    diff --git a/mm/swapfile.c b/mm/swapfile.c
    index c97dc4b..8893c10 100644
    --- a/mm/swapfile.c
    +++ b/mm/swapfile.c
    @@ -1892,7 +1892,7 @@ static struct swap_info_struct *alloc_swap_info(void)
    SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)
    {
    struct swap_info_struct *p;
    - char *name = NULL;
    + char *name;
    struct block_device *bdev = NULL;
    struct file *swap_file = NULL;
    struct address_space *mapping;
    --
    1.7.4


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