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path: root/drivers/misc/kgdbts.c
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Diffstat (limited to 'drivers/misc/kgdbts.c')
-rw-r--r--drivers/misc/kgdbts.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c
index e4ff50b95a5e..fcb6ec1af173 100644
--- a/drivers/misc/kgdbts.c
+++ b/drivers/misc/kgdbts.c
@@ -712,6 +712,12 @@ static int run_simple_test(int is_get_char, int chr)
/* End of packet == #XX so look for the '#' */
if (put_buf_cnt > 3 && put_buf[put_buf_cnt - 3] == '#') {
+ if (put_buf_cnt >= BUFMAX) {
+ eprintk("kgdbts: ERROR: put buffer overflow on"
+ " '%s' line %i\n", ts.name, ts.idx);
+ put_buf_cnt = 0;
+ return 0;
+ }
put_buf[put_buf_cnt] = '\0';
v2printk("put%i: %s\n", ts.idx, put_buf);
/* Trigger check here */
@@ -885,16 +891,16 @@ static void kgdbts_run_tests(void)
int nmi_sleep = 0;
int i;
- ptr = strstr(config, "F");
+ ptr = strchr(config, 'F');
if (ptr)
fork_test = simple_strtol(ptr + 1, NULL, 10);
- ptr = strstr(config, "S");
+ ptr = strchr(config, 'S');
if (ptr)
do_sys_open_test = simple_strtol(ptr + 1, NULL, 10);
- ptr = strstr(config, "N");
+ ptr = strchr(config, 'N');
if (ptr)
nmi_sleep = simple_strtol(ptr+1, NULL, 10);
- ptr = strstr(config, "I");
+ ptr = strchr(config, 'I');
if (ptr)
sstep_test = simple_strtol(ptr+1, NULL, 10);