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    Subject[PATCH 26/44] params.c: Use new strtobool function to process boolean inputs
    Date
    From: Jonathan Cameron <jic23@cam.ac.uk>

    No functional changes.

    Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
    Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
    ---
    kernel/params.c | 14 ++++----------
    1 files changed, 4 insertions(+), 10 deletions(-)

    diff --git a/kernel/params.c b/kernel/params.c
    index 7ab388a..6888761 100644
    --- a/kernel/params.c
    +++ b/kernel/params.c
    @@ -297,21 +297,15 @@ EXPORT_SYMBOL(param_ops_charp);
    int param_set_bool(const char *val, const struct kernel_param *kp)
    {
    bool v;
    + int ret;

    /* No equals means "set"... */
    if (!val) val = "1";

    /* One of =[yYnN01] */
    - switch (val[0]) {
    - case 'y': case 'Y': case '1':
    - v = true;
    - break;
    - case 'n': case 'N': case '0':
    - v = false;
    - break;
    - default:
    - return -EINVAL;
    - }
    + ret = strtobool(val, &v);
    + if (ret)
    + return ret;

    if (kp->flags & KPARAM_ISBOOL)
    *(bool *)kp->arg = v;
    --
    1.7.4.2


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