From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: dmaengine: qcom_hidma: Check for driver register failure From: Aditya Pakki Message-Id: <20181228201119.11920-1-pakki001@umn.edu> Date: Fri, 28 Dec 2018 14:11:19 -0600 To: pakki001@umn.edu Cc: kjlu@umn.edu, Sinan Kaya , Andy Gross , David Brown , Vinod Koul , Dan Williams , linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org List-ID: V2hpbGUgaW5pdGlhbGl6aW5nIHRoZSBkcml2ZXIsIHRoZSBmdW5jdGlvbiBwbGF0Zm9ybV9kcml2 ZXJfcmVnaXN0ZXIgY2FuCmZhaWwgYW5kIHJldHVybiBhbiBlcnJvci4gQ29uc2lzdGVudCB3aXRo IG90aGVyIGludm9jYXRpb25zLCB0aGlzIHBhdGNoCnJldHVybnMgdGhlIGVycm9yIHVwc3RyZWFt LgoKU2lnbmVkLW9mZi1ieTogQWRpdHlhIFBha2tpIDxwYWtraTAwMUB1bW4uZWR1PgotLS0KIGRy aXZlcnMvZG1hL3Fjb20vaGlkbWFfbWdtdC5jIHwgMyArLS0KIDEgZmlsZSBjaGFuZ2VkLCAxIGlu c2VydGlvbigrKSwgMiBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2RtYS9xY29t L2hpZG1hX21nbXQuYyBiL2RyaXZlcnMvZG1hL3Fjb20vaGlkbWFfbWdtdC5jCmluZGV4IGQ2NGVk ZWI2NzcxYS4uNjgxZGUxMmY0YzY3IDEwMDY0NAotLS0gYS9kcml2ZXJzL2RtYS9xY29tL2hpZG1h X21nbXQuYworKysgYi9kcml2ZXJzL2RtYS9xY29tL2hpZG1hX21nbXQuYwpAQCAtNDIzLDkgKzQy Myw4IEBAIHN0YXRpYyBpbnQgX19pbml0IGhpZG1hX21nbXRfaW5pdCh2b2lkKQogCQloaWRtYV9t Z210X29mX3BvcHVsYXRlX2NoYW5uZWxzKGNoaWxkKTsKIAl9CiAjZW5kaWYKLQlwbGF0Zm9ybV9k cml2ZXJfcmVnaXN0ZXIoJmhpZG1hX21nbXRfZHJpdmVyKTsKKwlyZXR1cm4gcGxhdGZvcm1fZHJp dmVyX3JlZ2lzdGVyKCZoaWRtYV9tZ210X2RyaXZlcik7CiAKLQlyZXR1cm4gMDsKIH0KIG1vZHVs ZV9pbml0KGhpZG1hX21nbXRfaW5pdCk7CiBNT0RVTEVfTElDRU5TRSgiR1BMIHYyIik7Cg==