X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=scripts%2Fkallsyms.c;h=10085de886fef49b78a12746a2e0a593545d56e0;hb=32665f2bbfed2e325d37236d9b0071a11a69124e;hp=9a11f9f799f499f2d34d1dea3dec48feb36db00f;hpb=cde4d7596c838e073ad0f1f9bd04e7ac01778d34;p=firefly-linux-kernel-4.4.55.git

diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index 9a11f9f799f4..10085de886fe 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -115,6 +115,12 @@ static int read_symbol(FILE *in, struct sym_entry *s)
 			fprintf(stderr, "Read error or end of file.\n");
 		return -1;
 	}
+	if (strlen(str) > KSYM_NAME_LEN) {
+		fprintf(stderr, "Symbol %s too long for kallsyms (%zu vs %d).\n"
+                                "Please increase KSYM_NAME_LEN both in kernel and kallsyms.c\n",
+			str, strlen(str), KSYM_NAME_LEN);
+		return -1;
+	}
 
 	sym = str;
 	/* skip prefix char */