svn commit: r303875 - head/sys/dev/ofw

[Edward Tomasz Napierala]

Author: trasz
Date: Tue Aug  9 15:55:14 2016
New Revision: 303875
URL: https://svnweb.freebsd.org/changeset/base/303875

Log:
  Remove NULL checks after M_WAITOK allocations from sys/dev/ofw/.
  
  MFC after:	1 month

Modified:
  head/sys/dev/ofw/openfirmio.c
  head/sys/dev/ofw/openpromio.c

Modified: head/sys/dev/ofw/openfirmio.c
==============================================================================
--- head/sys/dev/ofw/openfirmio.c	Tue Aug  9 15:52:17 2016	(r303874)
+++ head/sys/dev/ofw/openfirmio.c	Tue Aug  9 15:55:14 2016	(r303875)
@@ -100,8 +100,6 @@ openfirm_getstr(int len, const char *use
 		return (ENAMETOOLONG);
 
 	*cpp = cp = malloc(len + 1, M_TEMP, M_WAITOK);
-	if (cp == NULL)
-		return (ENOMEM);
 	error = copyin(user, cp, len);
 	cp[len] = '\0';
 	return (error);
@@ -173,10 +171,6 @@ openfirm_ioctl(struct cdev *dev, u_long 
 		if (len <= 0)
 			break;
 		value = malloc(len, M_TEMP, M_WAITOK);
-		if (value == NULL) {
-			error = ENOMEM;
-			break;
-		}
 		len = OF_getprop(node, name, (void *)value, len);
 		error = copyout(value, of->of_buf, len);
 		break;
@@ -199,10 +193,6 @@ openfirm_ioctl(struct cdev *dev, u_long 
 		if (error)
 			break;
 		value = malloc(of->of_buflen, M_TEMP, M_WAITOK);
-		if (value == NULL) {
-			error = ENOMEM;
-			break;
-		}
 		error = copyin(of->of_buf, value, of->of_buflen);
 		if (error)
 			break;

Modified: head/sys/dev/ofw/openpromio.c
==============================================================================
--- head/sys/dev/ofw/openpromio.c	Tue Aug  9 15:52:17 2016	(r303874)
+++ head/sys/dev/ofw/openpromio.c	Tue Aug  9 15:55:14 2016	(r303875)
@@ -151,18 +151,10 @@ openprom_ioctl(struct cdev *dev, u_long 
 			break;
 		}
 		prop = malloc(len, M_TEMP, M_WAITOK | M_ZERO);
-		if (prop == NULL) {
-			error = ENOMEM;
-			break;
-		}
 		error = copyinstr(&oprom->oprom_array, prop, len, &done);
 		if (error != 0)
 			break;
 		buf = malloc(OPROMMAXPARAM, M_TEMP, M_WAITOK | M_ZERO);
-		if (buf == NULL) {
-			error = ENOMEM;
-			break;
-		}
 		node = openprom_node;
 		switch (cmd) {
 		case OPROMGETPROP: