diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/power/x86/intel-speed-select/isst-display.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/tools/power/x86/intel-speed-select/isst-display.c b/tools/power/x86/intel-speed-select/isst-display.c index 8e54ce47648e..3bf1820c0da1 100644 --- a/tools/power/x86/intel-speed-select/isst-display.c +++ b/tools/power/x86/intel-speed-select/isst-display.c @@ -25,10 +25,14 @@ static void printcpulist(int str_len, char *str, int mask_size, index = snprintf(&str[curr_index], str_len - curr_index, ","); curr_index += index; + if (curr_index >= str_len) + break; } index = snprintf(&str[curr_index], str_len - curr_index, "%d", i); curr_index += index; + if (curr_index >= str_len) + break; first = 0; } } @@ -64,10 +68,14 @@ static void printcpumask(int str_len, char *str, int mask_size, index = snprintf(&str[curr_index], str_len - curr_index, "%08x", mask[i]); curr_index += index; + if (curr_index >= str_len) + break; if (i) { strncat(&str[curr_index], ",", str_len - curr_index); curr_index++; } + if (curr_index >= str_len) + break; } free(mask); @@ -185,7 +193,7 @@ static void _isst_pbf_display_information(int cpu, FILE *outf, int level, int disp_level) { char header[256]; - char value[256]; + char value[512]; snprintf(header, sizeof(header), "speed-select-base-freq-properties"); format_and_print(outf, disp_level, header, NULL); @@ -349,7 +357,7 @@ void isst_ctdp_display_information(int cpu, FILE *outf, int tdp_level, struct isst_pkg_ctdp *pkg_dev) { char header[256]; - char value[256]; + char value[512]; static int level; int i; |