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path: root/package/busybox/busybox-1.18.2/busybox-1.18.2-modprobe-small.patch
blob: b0623f2550a697e773d73cf3e23ee04dce7c2420 (plain)
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--- busybox-1.18.2/modutils/modprobe-small.c
+++ busybox-1.18.2-modprobe-small/modutils/modprobe-small.c
@@ -205,6 +205,7 @@ static void parse_module(module_info *in
 	/* Read (possibly compressed) module */
 	len = 64 * 1024 * 1024; /* 64 Mb at most */
 	module_image = xmalloc_open_zipped_read_close(pathname, &len);
+	/* module_image == NULL is ok here, find_keyword handles it */
 //TODO: optimize redundant module body reads
 
 	/* "alias1 symbol:sym1 alias2 symbol:sym2" */
@@ -845,6 +846,8 @@ int modprobe_main(int argc UNUSED_PARAM,
 
 		len = MAXINT(ssize_t);
 		map = xmalloc_open_zipped_read_close(*argv, &len);
+		if (!map)
+			bb_perror_msg_and_die("can't read '%s'", *argv);
 		if (init_module(map, len,
 			IF_FEATURE_MODPROBE_SMALL_OPTIONS_ON_CMDLINE(options ? options : "")
 			IF_NOT_FEATURE_MODPROBE_SMALL_OPTIONS_ON_CMDLINE("")