From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sharat Masetty Subject: [v2 1/7] soc: qcom: llcc-slice: Add error checks for API functions Date: Fri, 5 Oct 2018 18:38:29 +0530 Message-ID: <1538744915-25490-2-git-send-email-smasetty@codeaurora.org> References: <1538744915-25490-1-git-send-email-smasetty@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1538744915-25490-1-git-send-email-smasetty-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: freedreno-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Freedreno" To: freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Cc: linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, jcrouse-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: linux-arm-msm@vger.kernel.org RnJvbTogSm9yZGFuIENyb3VzZSA8amNyb3VzZUBjb2RlYXVyb3JhLm9yZz4KCmxsY2Nfc2xpY2Vf Z2V0ZCBjYW4gcmV0dXJuIGEgRVJSX1BUUiBjb2RlIG9uIGZhaWx1cmUuIEFkZCBhIElTX0VSUl9P Ul9OVUxMCmNoZWNrIHRvIHN1YnNlcXVlbnQgQVBJIGNhbGxzIHRoYXQgdXNlIHN0cnVjdCBsbGNj X3NsaWNlX2Rlc2MgdG8gZ3VhcmQKYWdhaW5zdCBmYXVsdHMgYW5kIHRvIGxldCB0aGUgbGVhZiBk cml2ZXJzIGdldCBhd2F5IHdpdGggc2FmZWx5IHVzaW5nIGEKRVJSX1BUUigpIGVuY29kZWQgInBv aW50ZXIiIGluIHRoZSBhZnRlcm1hdGggb2YgYSBsbGNjX3NsaWNlX2dldGQgZXJyb3IuCgpTaWdu ZWQtb2ZmLWJ5OiBKb3JkYW4gQ3JvdXNlIDxqY3JvdXNlQGNvZGVhdXJvcmEub3JnPgpSZXZpZXdl ZC1ieTogVml2ZWsgR2F1dGFtIDx2aXZlay5nYXV0YW1AY29kZWF1cm9yYS5vcmc+Ci0tLQogZHJp dmVycy9zb2MvcWNvbS9sbGNjLXNsaWNlLmMgfCAxNSArKysrKysrKysrKysrKy0KIDEgZmlsZSBj aGFuZ2VkLCAxNCBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCgpkaWZmIC0tZ2l0IGEvZHJp dmVycy9zb2MvcWNvbS9sbGNjLXNsaWNlLmMgYi9kcml2ZXJzL3NvYy9xY29tL2xsY2Mtc2xpY2Uu YwppbmRleCBkNzg5MjY3Li42YTAzZTRlIDEwMDY0NAotLS0gYS9kcml2ZXJzL3NvYy9xY29tL2xs Y2Mtc2xpY2UuYworKysgYi9kcml2ZXJzL3NvYy9xY29tL2xsY2Mtc2xpY2UuYwpAQCAtOTQsNyAr OTQsOCBAQCBzdHJ1Y3QgbGxjY19zbGljZV9kZXNjICpsbGNjX3NsaWNlX2dldGQodTMyIHVpZCkK ICAqLwogdm9pZCBsbGNjX3NsaWNlX3B1dGQoc3RydWN0IGxsY2Nfc2xpY2VfZGVzYyAqZGVzYykK IHsKLQlrZnJlZShkZXNjKTsKKwlpZiAoIUlTX0VSUl9PUl9OVUxMKGRlc2MpKQorCQlrZnJlZShk ZXNjKTsKIH0KIEVYUE9SVF9TWU1CT0xfR1BMKGxsY2Nfc2xpY2VfcHV0ZCk7CiAKQEAgLTE0MSw2 ICsxNDIsOSBAQCBpbnQgbGxjY19zbGljZV9hY3RpdmF0ZShzdHJ1Y3QgbGxjY19zbGljZV9kZXNj ICpkZXNjKQogCWludCByZXQ7CiAJdTMyIGFjdF9jdHJsX3ZhbDsKIAorCWlmIChJU19FUlJfT1Jf TlVMTChkZXNjKSkKKwkJcmV0dXJuIC1FSU5WQUw7CisKIAltdXRleF9sb2NrKCZkcnZfZGF0YS0+ bG9jayk7CiAJaWYgKHRlc3RfYml0KGRlc2MtPnNsaWNlX2lkLCBkcnZfZGF0YS0+Yml0bWFwKSkg ewogCQltdXRleF91bmxvY2soJmRydl9kYXRhLT5sb2NrKTsKQEAgLTE3NSw2ICsxNzksOSBAQCBp bnQgbGxjY19zbGljZV9kZWFjdGl2YXRlKHN0cnVjdCBsbGNjX3NsaWNlX2Rlc2MgKmRlc2MpCiAJ dTMyIGFjdF9jdHJsX3ZhbDsKIAlpbnQgcmV0OwogCisJaWYgKElTX0VSUl9PUl9OVUxMKGRlc2Mp KQorCQlyZXR1cm4gLUVJTlZBTDsKKwogCW11dGV4X2xvY2soJmRydl9kYXRhLT5sb2NrKTsKIAlp ZiAoIXRlc3RfYml0KGRlc2MtPnNsaWNlX2lkLCBkcnZfZGF0YS0+Yml0bWFwKSkgewogCQltdXRl eF91bmxvY2soJmRydl9kYXRhLT5sb2NrKTsKQEAgLTIwMiw2ICsyMDksOSBAQCBpbnQgbGxjY19z bGljZV9kZWFjdGl2YXRlKHN0cnVjdCBsbGNjX3NsaWNlX2Rlc2MgKmRlc2MpCiAgKi8KIGludCBs bGNjX2dldF9zbGljZV9pZChzdHJ1Y3QgbGxjY19zbGljZV9kZXNjICpkZXNjKQogeworCWlmIChJ U19FUlJfT1JfTlVMTChkZXNjKSkKKwkJcmV0dXJuIC1FSU5WQUw7CisKIAlyZXR1cm4gZGVzYy0+ c2xpY2VfaWQ7CiB9CiBFWFBPUlRfU1lNQk9MX0dQTChsbGNjX2dldF9zbGljZV9pZCk7CkBAIC0y MTIsNiArMjIyLDkgQEAgaW50IGxsY2NfZ2V0X3NsaWNlX2lkKHN0cnVjdCBsbGNjX3NsaWNlX2Rl c2MgKmRlc2MpCiAgKi8KIHNpemVfdCBsbGNjX2dldF9zbGljZV9zaXplKHN0cnVjdCBsbGNjX3Ns aWNlX2Rlc2MgKmRlc2MpCiB7CisJaWYgKElTX0VSUl9PUl9OVUxMKGRlc2MpKQorCQlyZXR1cm4g MDsKKwogCXJldHVybiBkZXNjLT5zbGljZV9zaXplOwogfQogRVhQT1JUX1NZTUJPTF9HUEwobGxj Y19nZXRfc2xpY2Vfc2l6ZSk7Ci0tIAoxLjkuMQoKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KRnJlZWRyZW5vIG1haWxpbmcgbGlzdApGcmVlZHJlbm9AbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4v bGlzdGluZm8vZnJlZWRyZW5vCg==