From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Thompson Subject: [PATCH v2] backlight: pwm_bl: Fix uninitialized variable Date: Thu, 19 Jul 2018 17:19:23 +0100 Message-ID: <20180719161923.21510-1-daniel.thompson@linaro.org> References: <20180716210241.9457-1-daniel.thompson@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180716210241.9457-1-daniel.thompson@linaro.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Lee Jones , Daniel Thompson , Jingoo Han Cc: linux-pwm@vger.kernel.org, linux-fbdev@vger.kernel.org, Bartlomiej Zolnierkiewicz , Marcel Ziswiler , patches@linaro.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Thierry Reding List-Id: linux-pwm@vger.kernel.org Q3VycmVudGx5LCBpZiB0aGUgRFQgZG9lcyBub3QgZGVmaW5lIG51bS1pbnRlcnBvbGF0ZWQtc3Rl cHMgdGhlbgpudW1fc3RlcHMgaXMgdW5kZWZpbmVkIGFuZCB0aGUgaW50ZXJwb2xhdGlvbiBjb2Rl IHdpbGwgZGVwbG95IHJhbmRvbWx5LgpGaXggdGhpcy4KCkFkZGl0aW9uYWxseSBmaXggYSBzbWFs bCBncmFtbWFyIGVycm9yIHRoYXQgd2FzIGlkZW50aWZpZWQgYW5kCnRpZ2h0ZW4gdXAgcmV0dXJu IGNvZGUgY2hlY2tpbmcgb2YgRFQgcHJvcGVydGllcywgYm90aCBvZiB3aGljaCBjYW1lCnVwIGR1 cmluZyByZXZpZXcgb2YgdGhpcyBwYXRjaC4KCkZpeGVzOiA1NzNmZTZkMWMyNWMgKCJiYWNrbGln aHQ6IHB3bV9ibDogTGluZWFyIGludGVycG9sYXRpb24gYmV0d2VlbgpicmlnaHRuZXNzLWxldmVs cyIpClJlcG9ydGVkLWJ5OiBNYXJjZWwgWmlzd2lsZXIgPG1hcmNlbC56aXN3aWxlckB0b3JhZGV4 LmNvbT4KU2lnbmVkLW9mZi1ieTogRGFuaWVsIFRob21wc29uIDxkYW5pZWwudGhvbXBzb25AbGlu YXJvLm9yZz4KVGVzdGVkLWJ5OiBNYXJjZWwgWmlzd2lsZXIgPG1hcmNlbC56aXN3aWxlckB0b3Jh ZGV4LmNvbT4KLS0tCgpOb3RlczoKICAgIHYyOgogICAgIC0gU2ltcGxpZnkgU29CIGNoYWluICh3 aXRoIE1hcmNlbCdzIHBlcm1pc3Npb24pCiAgICAgLSBTZXBhcmF0ZSBjb21wbGV4IGlmIHN0YXRl bWVudCBhbmQgbWFrZSBvdGhlciBzaW1pbGFyIGNhbGxzIHVzZSBzYW1lCiAgICAgICByZXR1cm4g Y29kZSBjaGVja2luZyBhcHByb2FjaAogICAgIC0gVGlkeSB1cCBjb21tZW50IGZvcm1hdHRpbmcg YW5kIGZpeCBwcmUtZXhpc3RpbmcgZ3JhbW1hciBlcnJvcgoKIGRyaXZlcnMvdmlkZW8vYmFja2xp Z2h0L3B3bV9ibC5jIHwgMjUgKysrKysrKysrKysrLS0tLS0tLS0tLS0tLQogMSBmaWxlIGNoYW5n ZWQsIDEyIGluc2VydGlvbnMoKyksIDEzIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZl cnMvdmlkZW8vYmFja2xpZ2h0L3B3bV9ibC5jIGIvZHJpdmVycy92aWRlby9iYWNrbGlnaHQvcHdt X2JsLmMKaW5kZXggOWVlNGMxYjczNWIyLi5mNzc5OWY2MmZlYTAgMTAwNjQ0Ci0tLSBhL2RyaXZl cnMvdmlkZW8vYmFja2xpZ2h0L3B3bV9ibC5jCisrKyBiL2RyaXZlcnMvdmlkZW8vYmFja2xpZ2h0 L3B3bV9ibC5jCkBAIC0yODQsMzAgKzI4NCwyOSBAQCBzdGF0aWMgaW50IHB3bV9iYWNrbGlnaHRf cGFyc2VfZHQoc3RydWN0IGRldmljZSAqZGV2LAogCQlyZXQgPSBvZl9wcm9wZXJ0eV9yZWFkX3Uz Ml9hcnJheShub2RlLCAiYnJpZ2h0bmVzcy1sZXZlbHMiLAogCQkJCQkJIGRhdGEtPmxldmVscywK IAkJCQkJCSBkYXRhLT5tYXhfYnJpZ2h0bmVzcyk7Ci0JCWlmIChyZXQgPCAwKQorCQlpZiAoIXJl dCkKIAkJCXJldHVybiByZXQ7CgogCQlyZXQgPSBvZl9wcm9wZXJ0eV9yZWFkX3UzMihub2RlLCAi ZGVmYXVsdC1icmlnaHRuZXNzLWxldmVsIiwKIAkJCQkJICAgJnZhbHVlKTsKLQkJaWYgKHJldCA8 IDApCisJCWlmICghcmV0KQogCQkJcmV0dXJuIHJldDsKCiAJCWRhdGEtPmRmdF9icmlnaHRuZXNz ID0gdmFsdWU7CgogCQkvKgogCQkgKiBUaGlzIHByb3BlcnR5IGlzIG9wdGlvbmFsLCBpZiBpcyBz ZXQgZW5hYmxlcyBsaW5lYXIKLQkJICogaW50ZXJwb2xhdGlvbiBiZXR3ZWVuIGVhY2ggb2YgdGhl IHZhbHVlcyBvZiBicmlnaHRuZXNzIGxldmVscwotCQkgKiBhbmQgY3JlYXRlcyBhIG5ldyBwcmUt Y29tcHV0ZWQgdGFibGUuCisJCSAqIGludGVycG9sYXRpb24gYmV0d2VlbiBlYWNoIG9mIHRoZSB2 YWx1ZXMgb2YgYnJpZ2h0bmVzcworCQkgKiBsZXZlbHMgYW5kIGNyZWF0ZXMgYSBuZXcgcHJlLWNv bXB1dGVkIHRhYmxlLgogCQkgKi8KLQkJb2ZfcHJvcGVydHlfcmVhZF91MzIobm9kZSwgIm51bS1p bnRlcnBvbGF0ZWQtc3RlcHMiLAotCQkJCSAgICAgJm51bV9zdGVwcyk7Ci0KLQkJLyoKLQkJICog TWFrZSBzdXJlIHRoYXQgdGhlcmUgaXMgYXQgbGVhc3QgdHdvIGVudHJpZXMgaW4gdGhlCi0JCSAq IGJyaWdodG5lc3MtbGV2ZWxzIHRhYmxlLCBvdGhlcndpc2Ugd2UgY2FuJ3QgaW50ZXJwb2xhdGUK LQkJICogYmV0d2VlbiB0d28gcG9pbnRzLgotCQkgKi8KLQkJaWYgKG51bV9zdGVwcykgeworCQly ZXQgPSBvZl9wcm9wZXJ0eV9yZWFkX3UzMihub2RlLCAibnVtLWludGVycG9sYXRlZC1zdGVwcyIs CisJCQkJCSAgICZudW1fc3RlcHMpOworCQlpZiAoIXJldCB8fCBudW1fc3RlcHMpIHsKKwkJCS8q CisJCQkgKiBNYWtlIHN1cmUgdGhhdCB0aGVyZSBhcmUgYXQgbGVhc3QgdHdvIGVudHJpZXMgaW4K KwkJCSAqIHRoZSBicmlnaHRuZXNzLWxldmVscyB0YWJsZSwgb3RoZXJ3aXNlIHdlIGNhbid0CisJ CQkgKiBpbnRlcnBvbGF0ZSBiZXR3ZWVuIHR3byBwb2ludHMuCisJCQkgKi8KIAkJCWlmIChkYXRh LT5tYXhfYnJpZ2h0bmVzcyA8IDIpIHsKIAkJCQlkZXZfZXJyKGRldiwgImNhbid0IGludGVycG9s YXRlXG4iKTsKIAkJCQlyZXR1cm4gLUVJTlZBTDsKLS0KMi4xNy4xCgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRy aS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5v cmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK