kexec/crash: Say which char is the unrecognized

[deliverable/linux.git] / kernel / kexec_core.c

diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c
index 201b45327804d230edc9017eef6c07805ae3f8d3..bd9f8a03cefa4ef05c08d54a357910286487afd8 100644 (file)
--- a/kernel/kexec_core.c
+++ b/kernel/kexec_core.c
@@ -1149,7 +1149,7 @@ static int __init parse_crashkernel_simple(char *cmdline,
        if (*cur == '@')
                *crash_base = memparse(cur+1, &cur);
        else if (*cur != ' ' && *cur != '\0') {
-               pr_warn("crashkernel: unrecognized char\n");
+               pr_warn("crashkernel: unrecognized char: %c\n", *cur);
                return -EINVAL;
        }
 
@@ -1186,12 +1186,12 @@ static int __init parse_crashkernel_suffix(char *cmdline,
 
        /* check with suffix */
        if (strncmp(cur, suffix, strlen(suffix))) {
-               pr_warn("crashkernel: unrecognized char\n");
+               pr_warn("crashkernel: unrecognized char: %c\n", *cur);
                return -EINVAL;
        }
        cur += strlen(suffix);
        if (*cur != ' ' && *cur != '\0') {
-               pr_warn("crashkernel: unrecognized char\n");
+               pr_warn("crashkernel: unrecognized char: %c\n", *cur);
                return -EINVAL;
        }