i2400m_fw_check() can free i2400m->fw_hdrs if krealloc() fails causing a double free Add a check so we don't free the memory a second time. coverity CID: 13455 Signed-off-by: Darren Jenkins <darrenrjenkins at gmail.com> --- drivers/net/wimax/i2400m/fw.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/net/wimax/i2400m/fw.c b/drivers/net/wimax/i2400m/fw.c index 25c24f0..a97c413 100644 --- a/drivers/net/wimax/i2400m/fw.c +++ b/drivers/net/wimax/i2400m/fw.c @@ -1490,7 +1490,8 @@ int i2400m_fw_bootstrap(struct i2400m *i2400m, const struct firmware *fw, if (ret < 0) dev_err(dev, "%s: cannot use: %d, skipping\n", i2400m->fw_name, ret); - kfree(i2400m->fw_hdrs); + if (ret != -ENOMEM) + kfree(i2400m->fw_hdrs); i2400m->fw_hdrs = NULL; d_fnend(5, dev, "(i2400m %p) = %d\n", i2400m, ret); return ret; -- 1.6.3.3
