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| author | Yuan Can <yuancan@huawei.com> | 2022-12-07 08:55:02 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-18 11:58:27 +0100 |
| commit | 500ca1da9d0876244eb4d1b0ece6fa0e9968d45d (patch) | |
| tree | 6c682cb80926a72864f16bb9ddc2c94b2efe0a8d /drivers | |
| parent | f2faf0699af78968a27ca154bf76e94247f8c471 (diff) | |
| download | linux-stable-500ca1da9d0876244eb4d1b0ece6fa0e9968d45d.tar.gz linux-stable-500ca1da9d0876244eb4d1b0ece6fa0e9968d45d.tar.bz2 linux-stable-500ca1da9d0876244eb4d1b0ece6fa0e9968d45d.zip | |
ice: Fix potential memory leak in ice_gnss_tty_write()
[ Upstream commit f58985620f55580a07d40062c4115d8c9cf6ae27 ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers')
| -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; } |