linux-yocto/drivers/s390/char
Haoxiang Li 57089df327 s390/tty: Fix a potential memory leak bug
[ Upstream commit ad9bb8f049 ]

The check for get_zeroed_page() leads to a direct return
and overlooked the memory leak caused by loop allocation.
Add a free helper to free spaces allocated by get_zeroed_page().

Signed-off-by: Haoxiang Li <haoxiang_li2024@163.com>
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Link: https://lore.kernel.org/r/20250218034104.2436469-1-haoxiang_li2024@163.com
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-02 07:47:02 +02:00
..
con3215.c
con3270.c
ctrlchar.c
ctrlchar.h
defkeymap.c
defkeymap.map
diag_ftp.c
diag_ftp.h
fs3270.c
hmcdrv_cache.c
hmcdrv_cache.h
hmcdrv_dev.c
hmcdrv_dev.h
hmcdrv_ftp.c
hmcdrv_ftp.h
hmcdrv_mod.c
Kconfig
keyboard.c
keyboard.h
Makefile
monreader.c
monwriter.c
raw3270.c
raw3270.h
sclp_ap.c
sclp_cmd.c
sclp_con.c
sclp_config.c
sclp_cpi_sys.c
sclp_cpi_sys.h
sclp_ctl.c
sclp_diag.h
sclp_early_core.c
sclp_early.c
sclp_ftp.c
sclp_ftp.h
sclp_ocf.c
sclp_pci.c
sclp_quiesce.c
sclp_rw.c
sclp_rw.h
sclp_sd.c
sclp_sdias.c
sclp_sdias.h
sclp_tty.c
sclp_tty.h
sclp_vt220.c
sclp.c
sclp.h
tape_34xx.c
tape_3590.c
tape_3590.h
tape_char.c
tape_class.c
tape_class.h
tape_core.c
tape_proc.c
tape_std.c
tape_std.h
tape.h
tty3270.c
tty3270.h
uvdevice.c
vmcp.c
vmlogrdr.c
vmur.c
vmur.h
zcore.c