linux-stable/drivers/bus
Ivan Bornyakov 7258c58f6e bus: imx-weim: fix branch condition evaluates to a garbage value
[ Upstream commit 1adab2922c ]

If bus type is other than imx50_weim_devtype and have no child devices,
variable 'ret' in function weim_parse_dt() will not be initialized, but
will be used as branch condition and return value. Fix this by
initializing 'ret' with 0.

This was discovered with help of clang-analyzer, but the situation is
quite possible in real life.

Fixes: 52c47b6341 ("bus: imx-weim: improve error handling upon child probe-failure")
Signed-off-by: Ivan Bornyakov <i.bornyakov@metrotek.ru>
Cc: stable@vger.kernel.org
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-04-05 11:24:52 +02:00
..
fsl-mc bus: fsl-mc-bus: fix KASAN use-after-free in fsl_mc_bus_remove() 2022-06-22 14:22:04 +02:00
mhi bus: mhi: host: Fix race between channel preparation and M0 event 2023-01-18 11:48:52 +01:00
arm-cci.c
arm-integrator-lm.c
brcmstb_gisb.c
bt1-apb.c
bt1-axi.c
da8xx-mstpri.c
hisi_lpc.c bus: hisi_lpc: fix missing platform_device_put() in hisi_lpc_acpi_probe() 2022-08-17 14:23:10 +02:00
imx-weim.c bus: imx-weim: fix branch condition evaluates to a garbage value 2023-04-05 11:24:52 +02:00
intel-ixp4xx-eb.c bus: ixp4xx: Don't touch bit 7 on IXP42x 2022-12-02 17:41:08 +01:00
Kconfig
Makefile
mips_cdmm.c mips: cdmm: Fix refcount leak in mips_cdmm_phys_base 2022-04-08 14:23:39 +02:00
moxtet.c
mvebu-mbus.c
omap-ocp2scp.c
omap_l3_noc.c
omap_l3_noc.h
omap_l3_smx.c
omap_l3_smx.h
qcom-ebi2.c
simple-pm-bus.c
sun50i-de2.c
sunxi-rsb.c bus: sunxi-rsb: Fix error handling in sunxi_rsb_init() 2023-02-09 11:26:32 +01:00
tegra-aconnect.c
tegra-gmi.c
ti-pwmss.c
ti-sysc.c bus: ti-sysc: Fix warnings for unbind for serial 2022-06-14 18:36:09 +02:00
ts-nbus.c
uniphier-system-bus.c
vexpress-config.c