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Mon, 16 Feb 2026 11:41:38 +0100 Date: Mon, 16 Feb 2026 11:41:38 +0100 From: Johan Hovold To: Loic Poulain Cc: vkoul@kernel.org, kishon@kernel.org, linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, dmitry.baryshkov@oss.qualcomm.com, neil.armstrong@linaro.org, konrad.dybcio@oss.qualcomm.com, Abel Vesa Subject: Re: [PATCH v3 5/5] phy: qcom: snps-femto-v2: Fix possible NULL-deref on early runtime suspend Message-ID: References: <20260205160240.748371-1-loic.poulain@oss.qualcomm.com> <20260205160240.748371-6-loic.poulain@oss.qualcomm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org T24gRnJpLCBGZWIgMTMsIDIwMjYgYXQgMDQ6MDQ6NDNQTSArMDEwMCwgTG9pYyBQb3VsYWluIHdy b3RlOgo+IE9uIEZyaSwgRmViIDEzLCAyMDI2IGF0IDExOjQ14oCvQU0gSm9oYW4gSG92b2xkIDxq b2hhbkBrZXJuZWwub3JnPiB3cm90ZToKCj4gPiBCdXQgSSdtIGxpdGVyYWxseSBhc2tpbmcgZm9y ICp3aGF0KiB3b3VsZCB0cmlnZ2VyIHRoZSBzdXNwZW5kIGluIHRoYXQKPiA+IGluaXRpYWwgd2lu ZG93IGJldHdlZW4gZW5hYmxlKCkgYW5kIGZvcmJpZCgpIGNhdXNlIEkgZG9uJ3Qgc2VlIGl0Lgo+ IAo+IFRvIGJlIGhvbmVzdCwgSSBoYWQgbm90IGluaXRpYWxseSBsb29rZWQgaW50byB0aGUgZXhh Y3QgY2F1c2Ugb2YgdGhlCj4gc3VzcGVuZCB0cmlnZ2VyIHVudGlsIG5vdywgYnV0IGhlcmUgaXMg d2hhdCBpcyBoYXBwZW5pbmcuCj4gCj4gVGhlIFBIWSBpcyBhIHN1cHBsaWVyIG9mIHRoZSBVU0Ig ZGV2aWNlLiBBIFVTQiBkZXZpY2UgY2Fubm90IGJlIHByb2JlZAo+IHVudGlsIGFsbCBpdHMgc3Vw cGxpZXJzIGFyZSByZWFkeS4gQXMgbG9uZyBhcyB0aGUgUEhZIGlzIG5vdCByZWFkeSwgdGhlCj4g ZGV2aWNlIGNvcmUga2VlcHMgcmV0cnlpbmcgdGhlIHByb2JlLCB3aGljaCBmYWlscyB3aXRoIC1F UFJPQkVfREVGRVIuCj4gCj4gQXQgc29tZSBwb2ludCB0aGUgUEhZIHByb2JlIGZpbmFsbHkgcnVu cywgYnV0IHRoZSBkZXZpY2UgY29yZSBtYXkgc3RpbGwgYmUKPiBhdHRlbXB0aW5nIHRvIHByb2Jl IHRoZSBVU0IgZGV2aWNlIGNvbmN1cnJlbnRseS4KPiAKPiBJbnNpZGUgX19kcml2ZXJfcHJvYmVf ZGV2aWNlKCksIHdlIGhhdmU6Cj4gCj4gICAgIHJldCA9IHJlYWxseV9wcm9iZShkZXYsIGRydik7 Cj4gICAgIHBtX3JlcXVlc3RfaWRsZShkZXYpOwo+IAo+ICAgICBpZiAoZGV2LT5wYXJlbnQpCj4g ICAgICAgICBwbV9ydW50aW1lX3B1dChkZXYtPnBhcmVudCk7Cj4gCj4gICAgIHBtX3J1bnRpbWVf cHV0X3N1cHBsaWVycyhkZXYpOwo+ICAgICByZXR1cm4gcmV0Owo+IAo+IFRoaXMgbWVhbnMgdGhh dCB3aGVuZXZlciBhIFVTQiBwcm9iZSBhdHRlbXB0IGNvbXBsZXRlcywgd2hldGhlciB3aXRoIGFu Cj4gZXJyb3Igb3Igbm90LCBpdHMgc3VwcGxpZXJzIGFyZSByZWxlYXNlZCB2aWEgcG1fcnVudGlt ZV9wdXRfc3VwcGxpZXJzKCkuCj4gUmVsZWFzaW5nIHN1cHBsaWVycyBtYXkgaW4gdHVybiB0cmln Z2VyIGEgcnVudGltZSBzdXNwZW5kLgo+IAo+IEluIG91ciBjYXNlLCBzaW5jZSB0aGUgUEhZIGlz IGEgc3VwcGxpZXIgb2YgdGhlIFVTQiBkZXZpY2UsIHRoZSBVU0IgY29yZQo+IGtlZXBzICdsb29w aW5nJyBpbiBfX2RyaXZlcl9wcm9iZV9kZXZpY2UoKSByZXR1cm5pbmcgLUVQUk9CRV9ERUZFUiB1 bnRpbAo+IHRoZSBQSFkgYmVjb21lcyByZWFkeS4gQXMgYSByZXN1bHQsIHBtX3J1bnRpbWVfcHV0 X3N1cHBsaWVycygpIG1heSBydW4KPiBjb25jdXJyZW50bHkgd2l0aCB0aGUgUEhZJ3MgcHJvYmUg ZnVuY3Rpb24uIElmIHRoaXMgaGFwcGVucyBhZnRlcgo+IHJ1bnRpbWUgUE0gaGFzIGJlZW4gZW5h YmxlZCBmb3IgdGhlIFBIWSwgYnV0IGJlZm9yZSB0aGUgZHJpdmVyIGhhcwo+IGZvcmJpZGRlbiBz dXNwZW5kIG9yIHRha2VuIGEgUE0gcmVmZXJlbmNlLCB0aGUgUEhZIG1heSBlbmQgdXAgYmVpbmcK PiBydW50aW1lLXN1c3BlbmRlZCAndW5leHBlY3RlZGx5Jy4KClRoYW5rcyBmb3IgdHJhY2tpbmcg dGhhdCBkb3duLiBUaGF0J3MgYW4gdW5leHBlY3RlZCBzaWRlIGVmZmVjdCBvZgpmd19kZXZsaW5r IGFkZGluZyBydW50aW1lIHBtIGVuYWJsZWQgbGlua3MgKHdoaWNoIGlzIHRoZSBkZWZhdWx0CmJl aGF2aW91ciBzaW5jZSBsYXRlIDIwMjMpLgoKSm9oYW4KCi0tIApsaW51eC1waHkgbWFpbGluZyBs aXN0CmxpbnV4LXBoeUBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHBzOi8vbGlzdHMuaW5mcmFkZWFk Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LXBoeQo=