Commit 00cdfdcf authored by Al Viro's avatar Al Viro
Browse files

hypfs_create_cpu_files(): add missing check for hypfs_mkdir() failure 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent bdb43af4

arch/s390/hypfs/hypfs_diag_fs.c

+2 −0
Original line number Diff line number Diff line
@@ -208,6 +208,8 @@ static int hypfs_create_cpu_files(struct dentry *cpus_dir, void *cpu_info) 
	snprintf(buffer, TMP_SIZE, "%d", cpu_info__cpu_addr(diag204_get_info_type(),

							    cpu_info));

	cpu_dir = hypfs_mkdir(cpus_dir, buffer);

	if (IS_ERR(cpu_dir))

		return PTR_ERR(cpu_dir);

	rc = hypfs_create_u64(cpu_dir, "mgmtime",

			      cpu_info__acc_time(diag204_get_info_type(), cpu_info) -

			      cpu_info__lp_time(diag204_get_info_type(), cpu_info));