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authorJean Sacren <sakiwit@gmail.com>2010-09-10 23:13:33 -0600
committerMichal Marek <mmarek@suse.cz>2010-09-29 16:18:27 +0200
commitef894870c6c38580e540c29cfb22a827d54a950a (patch)
treeb1065bc4e2e637aa2c80a07040636b0e9a98de7e /scripts/kallsyms.c
parent60eab877a9581b479c6c7d7913ce8070a0ace960 (diff)
downloadlinux-ef894870c6c38580e540c29cfb22a827d54a950a.tar.gz
scripts/kallsyms: Enable error messages while hush up unnecessary warnings
As no error was handled, we wouldn't be able to know when an error does occur. The fix preserves error messages while it doesn't let unnecessary compiling warnings show up. Signed-off-by: Jean Sacren <sakiwit@gmail.com> Signed-off-by: Michal Marek <mmarek@suse.cz>
Diffstat (limited to 'scripts/kallsyms.c')
-rw-r--r--scripts/kallsyms.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index e3902fb39af..60dd3eb9366 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -107,12 +107,8 @@ static int read_symbol(FILE *in, struct sym_entry *s)
rc = fscanf(in, "%llx %c %499s\n", &s->addr, &stype, str);
if (rc != 3) {
- if (rc != EOF) {
- /* skip line. sym is used as dummy to
- * shut of "warn_unused_result" warning.
- */
- sym = fgets(str, 500, in);
- }
+ if (rc != EOF && fgets(str, 500, in) == NULL)
+ fprintf(stderr, "Read error or end of file.\n");
return -1;
}