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Commit affff077 authored by Chengguang Xu's avatar Chengguang Xu Committed by Ilya Dryomov
Browse files

libceph: check kstrndup() return value 



Should check result of kstrndup() in case of memory allocation failure.

Signed-off-by: default avatarChengguang Xu <cgxu519@icloud.com>
Signed-off-by: default avatarIlya Dryomov <idryomov@gmail.com>
parent e30ee581

net/ceph/ceph_common.c

+4 −0
Original line number Diff line number Diff line
@@ -421,6 +421,10 @@ ceph_parse_options(char *options, const char *dev_name, 
			opt->name = kstrndup(argstr[0].from,

					      argstr[0].to-argstr[0].from,

					      GFP_KERNEL);

			if (!opt->name) {

				err = -ENOMEM;

				goto out;

			}

			break;

		case Opt_secret:

		        opt->key = kzalloc(sizeof(*opt->key), GFP_KERNEL);