From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH 11/11] [RFC] drm/i915/dp: fix array overflow warning Date: Thu, 25 Mar 2021 10:05:06 +0200 Message-ID: <87wntv3bgt.fsf@intel.com> References: <20210322160253.4032422-1-arnd@kernel.org> <20210322160253.4032422-12-arnd@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20210322160253.4032422-12-arnd@kernel.org> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Arnd Bergmann , linux-kernel@vger.kernel.org, Martin Sebor , Joonas Lahtinen , Rodrigo Vivi , David Airlie , Daniel Vetter Cc: dri-devel@lists.freedesktop.org, linux-scsi@vger.kernel.org, x86@kernel.org, James Smart , tboot-devel@lists.sourceforge.net, Kalle Valo , ath11k@lists.infradead.org, Serge Hallyn , Arnd Bergmann , "James E.J. Bottomley" , Ning Sun , Anders Larsen , Sean Paul , cgroups@vger.kernel.org, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org, linux-wireless@vger.kernel.org, linux-security-module@vger.kernel.org, Tejun Heo , Simon Kelley , intel-gfx@lists.freedesktop.org T24gTW9uLCAyMiBNYXIgMjAyMSwgQXJuZCBCZXJnbWFubiA8YXJuZEBrZXJuZWwub3JnPiB3cm90 ZToKPiBGcm9tOiBBcm5kIEJlcmdtYW5uIDxhcm5kQGFybmRiLmRlPgo+Cj4gZ2NjLTExIHdhcm5z IHRoYXQgaW50ZWxfZHBfY2hlY2tfbXN0X3N0YXR1cygpIGhhcyBhIGxvY2FsIGFycmF5IG9mCj4g Zm91cnRlZW4gYnl0ZXMgYW5kIHBhc3NlcyB0aGUgbGFzdCBmb3VyIGJ5dGVzIGludG8gYSBmdW5j dGlvbiB0aGF0Cj4gZXhwZWN0cyBhIHNpeC1ieXRlIGFycmF5Ogo+Cj4gZHJpdmVycy9ncHUvZHJt L2k5MTUvZGlzcGxheS9pbnRlbF9kcC5jOiBJbiBmdW5jdGlvbiDigJhpbnRlbF9kcF9jaGVja19t c3Rfc3RhdHVz4oCZOgo+IGRyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZHAuYzo0 NTU2OjIyOiBlcnJvcjog4oCYZHJtX2RwX2NoYW5uZWxfZXFfb2vigJkgcmVhZGluZyA2IGJ5dGVz IGZyb20gYSByZWdpb24gb2Ygc2l6ZSA0IFstV2Vycm9yPXN0cmluZ29wLW92ZXJyZWFkXQo+ICA0 NTU2IHwgICAgICAgICAgICAgICAgICAgICAhZHJtX2RwX2NoYW5uZWxfZXFfb2soJmVzaVsxMF0s IGludGVsX2RwLT5sYW5lX2NvdW50KSkgewo+ICAgICAgIHwgICAgICAgICAgICAgICAgICAgICAg Xn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fgo+IGRy aXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZHAuYzo0NTU2OjIyOiBub3RlOiByZWZl cmVuY2luZyBhcmd1bWVudCAxIG9mIHR5cGUg4oCYY29uc3QgdTggKuKAmSB7YWthIOKAmGNvbnN0 IHVuc2lnbmVkIGNoYXIgKuKAmX0KPiBJbiBmaWxlIGluY2x1ZGVkIGZyb20gZHJpdmVycy9ncHUv ZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9kcC5jOjM4Ogo+IGluY2x1ZGUvZHJtL2RybV9kcF9oZWxw ZXIuaDoxNDU5OjY6IG5vdGU6IGluIGEgY2FsbCB0byBmdW5jdGlvbiDigJhkcm1fZHBfY2hhbm5l bF9lcV9va+KAmQo+ICAxNDU5IHwgYm9vbCBkcm1fZHBfY2hhbm5lbF9lcV9vayhjb25zdCB1OCBs aW5rX3N0YXR1c1tEUF9MSU5LX1NUQVRVU19TSVpFXSwKPiAgICAgICB8ICAgICAgXn5+fn5+fn5+ fn5+fn5+fn5+fn4KPgo+IENsZWFybHkgc29tZXRoaW5nIGlzIHdyb25nIGhlcmUsIGJ1dCBJIGNh bid0IHF1aXRlIGZpZ3VyZSBvdXQgd2hhdC4KPiBDaGFuZ2luZyB0aGUgYXJyYXkgc2l6ZSB0byAx NiBieXRlcyBhdm9pZHMgdGhlIHdhcm5pbmcsIGJ1dCBpcwo+IHByb2JhYmx5IHRoZSB3cm9uZyBz b2x1dGlvbiBoZXJlLgoKVWdoLiBkcm1fZHBfY2hhbm5lbF9lcV9vaygpIGRvZXMgbm90IGFjdHVh bGx5IHJlcXVpcmUgbW9yZSB0aGFuCkRQX0xJTktfU1RBVFVTX1NJWkUgLSAyIGVsZW1lbnRzIGlu IHRoZSBsaW5rX3N0YXR1cy4gSXQncyBzb21lIG90aGVyCnJlbGF0ZWQgZnVuY3Rpb25zIHRoYXQg ZG8sIGFuZCBpbiBtb3N0IGNhc2VzIGl0J3MgY29udmVuaWVudCB0byByZWFkIGFsbAp0aG9zZSBE UF9MSU5LX1NUQVRVU19TSVpFIGJ5dGVzLgoKSG93ZXZlciwgaGVyZSB0aGUgY2FzZSBpcyBzbGln aHRseSBkaWZmZXJlbnQgZm9yIERQIE1TVCwgYW5kIHRoZSBjaGFuZ2UKY2F1c2VzIHJlc2VydmVk IERQQ0QgYWRkcmVzc2VzIHRvIGJlIHJlYWQuIE5vdCBzdXJlIGl0IG1hdHRlcnMsIGJ1dApyZWFs bHkgSSB0aGluayB0aGUgcHJvYmxlbSBpcyB3aGF0IGRybV9kcF9jaGFubmVsX2VxX29rKCkgYWR2 ZXJ0aXplcy4KCkkgYWxzbyBkb24ndCBsaWtlIHRoZSBhcnJheSBub3RhdGlvbiB3aXRoIHNpemVz IGluIGZ1bmN0aW9uIHBhcmFtZXRlcnMKaW4gZ2VuZXJhbCwgYmVjYXVzZSBJIHRoaW5rIGl0J3Mg bWlzbGVhZGluZy4gV291bGQgZ2NjLTExIHdhcm4gaWYgYQpmdW5jdGlvbiBhY3R1YWxseSBhY2Nl c3NlcyB0aGUgbWVtb3J5IG91dCBvZiBib3VuZHMgb2YgdGhlIHNpemU/CgpBbnl3YXkuIEkgZG9u J3QgdGhpbmsgd2UncmUgZ29pbmcgdG8gZ2V0IHJpZCBvZiB0aGUgYXJyYXkgbm90YXRpb24KYW55 dGltZSBzb29uLCBpZiBldmVyLCBubyBtYXR0ZXIgaG93IG11Y2ggSSBkaXNsaWtlIGl0LCBzbyBJ IHRoaW5rIHRoZQpyaWdodCBmaXggd291bGQgYmUgdG8gYXQgbGVhc3Qgc3RhdGUgdGhlIGNvcnJl Y3QgcmVxdWlyZWQgc2l6ZSBpbgpkcm1fZHBfY2hhbm5lbF9lcV9vaygpLgoKCkJSLApKYW5pLgoK Cj4KPiBTaWduZWQtb2ZmLWJ5OiBBcm5kIEJlcmdtYW5uIDxhcm5kQGFybmRiLmRlPgo+IC0tLQo+ ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2RwLmMgfCAyICstCj4gIDEgZmls ZSBjaGFuZ2VkLCAxIGluc2VydGlvbigrKSwgMSBkZWxldGlvbigtKQo+Cj4gZGlmZiAtLWdpdCBh L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZHAuYyBiL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2Rpc3BsYXkvaW50ZWxfZHAuYwo+IGluZGV4IDhjMTJkNTM3NTYwNy4uODMwZTI1MTVm MTE5IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZHAu Ywo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZHAuYwo+IEBAIC02 NSw3ICs2NSw3IEBACj4gICNpbmNsdWRlICJpbnRlbF92ZHNjLmgiCj4gICNpbmNsdWRlICJpbnRl bF92cnIuaCIKPiAgCj4gLSNkZWZpbmUgRFBfRFBSWF9FU0lfTEVOIDE0Cj4gKyNkZWZpbmUgRFBf RFBSWF9FU0lfTEVOIDE2Cj4gIAo+ICAvKiBEUCBEU0MgdGhyb3VnaHB1dCB2YWx1ZXMgdXNlZCBm b3Igc2xpY2UgY291bnQgY2FsY3VsYXRpb25zIEtQaXhlbHMvcyAqLwo+ICAjZGVmaW5lIERQX0RT Q19QRUFLX1BJWEVMX1JBVEUJCQkyNzIwMDAwCgotLSAKSmFuaSBOaWt1bGEsIEludGVsIE9wZW4g U291cmNlIEdyYXBoaWNzIENlbnRlcgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5m by9pbnRlbC1nZngK