diff options
| author | Yuan Can <yuancan@huawei.com> | 2022-12-07 11:55:02 +0300 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2023-01-10 01:02:39 +0300 |
| commit | f58985620f55580a07d40062c4115d8c9cf6ae27 (patch) | |
| tree | a07bb191085161c2bd3c7115a3ef4e7a957961c8 /drivers/net/ethernet/intel/ice/ice_gnss.c | |
| parent | 7d6ceeb1875cc08dc3d1e558e191434d94840cd5 (diff) | |
| download | linux-f58985620f55580a07d40062c4115d8c9cf6ae27.tar.xz | |
ice: Fix potential memory leak in ice_gnss_tty_write()
The ice_gnss_tty_write() return directly if the write_buf alloc failed,
leaking the cmd_buf.
Fix by free cmd_buf if write_buf alloc failed.
Fixes: d6b98c8d242a ("ice: add write functionality for GNSS TTY")
Signed-off-by: Yuan Can <yuancan@huawei.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Tested-by: Gurucharan G <gurucharanx.g@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_gnss.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_gnss.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_gnss.c b/drivers/net/ethernet/intel/ice/ice_gnss.c index b5a7f246d230..a1915551c69a 100644 --- a/drivers/net/ethernet/intel/ice/ice_gnss.c +++ b/drivers/net/ethernet/intel/ice/ice_gnss.c @@ -363,6 +363,7 @@ ice_gnss_tty_write(struct tty_struct *tty, const unsigned char *buf, int count) /* Send the data out to a hardware port */ write_buf = kzalloc(sizeof(*write_buf), GFP_KERNEL); if (!write_buf) { + kfree(cmd_buf); err = -ENOMEM; goto exit; } |