diff --git a/MAINTAINERS b/MAINTAINERS
index 7ba7bc485d74273bd424f184e9de2702bf1d3ced..fbd6f5288116d975cc52d120d0cd1a6cf8261132 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5042,6 +5042,7 @@ F:	include/linux/hw_random.h
 HARDWARE SPINLOCK CORE
 M:	Ohad Ben-Cohen <ohad@wizery.com>
 M:	Bjorn Andersson <bjorn.andersson@linaro.org>
+L:	linux-remoteproc@vger.kernel.org
 S:	Maintained
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ohad/hwspinlock.git
 F:	Documentation/hwspinlock.txt
@@ -9314,6 +9315,7 @@ F:	include/linux/regmap.h
 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
 M:	Ohad Ben-Cohen <ohad@wizery.com>
 M:	Bjorn Andersson <bjorn.andersson@linaro.org>
+L:	linux-remoteproc@vger.kernel.org
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ohad/remoteproc.git
 S:	Maintained
 F:	drivers/remoteproc/
@@ -9323,6 +9325,7 @@ F:	include/linux/remoteproc.h
 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
 M:	Ohad Ben-Cohen <ohad@wizery.com>
 M:	Bjorn Andersson <bjorn.andersson@linaro.org>
+L:	linux-remoteproc@vger.kernel.org
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ohad/rpmsg.git
 S:	Maintained
 F:	drivers/rpmsg/
diff --git a/drivers/remoteproc/st_remoteproc.c b/drivers/remoteproc/st_remoteproc.c
index 6bb04d453247ced25ed92e854888d6854b50f882..6f056caa8a56c6ab22ad949db5c43d9fbe8e6844 100644
--- a/drivers/remoteproc/st_remoteproc.c
+++ b/drivers/remoteproc/st_remoteproc.c
@@ -189,9 +189,9 @@ static int st_rproc_parse_dt(struct platform_device *pdev)
 	}
 
 	ddata->boot_base = syscon_regmap_lookup_by_phandle(np, "st,syscfg");
-	if (!ddata->boot_base) {
+	if (IS_ERR(ddata->boot_base)) {
 		dev_err(dev, "Boot base not found\n");
-		return -EINVAL;
+		return PTR_ERR(ddata->boot_base);
 	}
 
 	err = of_property_read_u32_index(np, "st,syscfg", 1,