Schemata is displayed in tabular format which introduces some whitespace to show data in a tabular format. If user wants to input the same data that is displayed, the parsing fails. Trim the leading and trailing whitespace to help parse such data.
Reported-by: Prakhya, Sai Praneeth <sai.praneeth.prak...@intel.com> Signed-off-by: Vikas Shivappa <vikas.shiva...@linux.intel.com> Tested-by: Prakhya, Sai Praneeth <sai.praneeth.prak...@intel.com> --- arch/x86/kernel/cpu/intel_rdt_schemata.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/kernel/cpu/intel_rdt_schemata.c b/arch/x86/kernel/cpu/intel_rdt_schemata.c index 9467a00..3cfa1ca 100644 --- a/arch/x86/kernel/cpu/intel_rdt_schemata.c +++ b/arch/x86/kernel/cpu/intel_rdt_schemata.c @@ -143,7 +143,7 @@ static int parse_line(char *line, struct rdt_resource *r) return -EINVAL; list_for_each_entry(d, &r->domains, list) { if (d->id == dom_id) { - if (r->parse_ctrlval(dom, r, d)) + if (r->parse_ctrlval(strim(dom), r, d)) return -EINVAL; goto next; } @@ -220,7 +220,7 @@ ssize_t rdtgroup_schemata_write(struct kernfs_open_file *of, goto out; } for_each_enabled_rdt_resource(r) { - if (!strcmp(resname, r->name) && + if (!strcmp(strim(resname), r->name) && closid < r->num_closid) { ret = parse_line(tok, r); if (ret) -- 1.9.1