diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2021-06-14 11:58:56 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-15 09:31:26 +0200 |
| commit | 0ae8d798c82777c30aa48ab310fe21cbb8f2be4c (patch) | |
| tree | 7a4486558fbc27fb950fafa628f62d656593ce83 /drivers/hwtracing/coresight | |
| parent | 5e77886d0aa9a882424f6a4ccb3eca4dca43b4a0 (diff) | |
| download | linux-0ae8d798c82777c30aa48ab310fe21cbb8f2be4c.tar.gz | |
coresight: core: Switch to krealloc_array()
Let the krealloc_array() check for multiplication overflow.
Link: https://lore.kernel.org/r/20210520135041.56163-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20210614175901.532683-2-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing/coresight')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-core.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/hwtracing/coresight/coresight-core.c b/drivers/hwtracing/coresight/coresight-core.c index 6c68d34d956e..a7971c68b0be 100644 --- a/drivers/hwtracing/coresight/coresight-core.c +++ b/drivers/hwtracing/coresight/coresight-core.c @@ -1730,9 +1730,9 @@ char *coresight_alloc_device_name(struct coresight_dev_list *dict, if (idx < 0) { /* Make space for the new entry */ idx = dict->nr_idx; - list = krealloc(dict->fwnode_list, - (idx + 1) * sizeof(*dict->fwnode_list), - GFP_KERNEL); + list = krealloc_array(dict->fwnode_list, + idx + 1, sizeof(*dict->fwnode_list), + GFP_KERNEL); if (ZERO_OR_NULL_PTR(list)) { idx = -ENOMEM; goto done; |