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authorJason Liu <jason.hui.liu@nxp.com>2020-10-08 16:28:11 +0800
committerJason Liu <jason.hui.liu@nxp.com>2020-10-08 17:46:51 +0800
commit2f68e5475b11c03ea9148857ad0094c306a859af (patch)
tree665e303fcd23dfe94455cf8260139c7397f8d8e0 /kernel/sys.c
parent024566cea6e02c6172485300db84a029d0a4699c (diff)
parentd22f99d235e13356521b374410a6ee24f50b65e6 (diff)
Merge tag 'v5.4.70' into imx_5.4.y
* tag 'v5.4.70': (3051 commits) Linux 5.4.70 netfilter: ctnetlink: add a range check for l3/l4 protonum ep_create_wakeup_source(): dentry name can change under you... ... Conflicts: arch/arm/mach-imx/pm-imx6.c arch/arm64/boot/dts/freescale/imx8mm-evk.dts arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts drivers/crypto/caam/caamalg.c drivers/gpu/drm/imx/dw_hdmi-imx.c drivers/gpu/drm/imx/imx-ldb.c drivers/gpu/drm/imx/ipuv3/ipuv3-crtc.c drivers/mmc/host/sdhci-esdhc-imx.c drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c drivers/net/ethernet/freescale/enetc/enetc.c drivers/net/ethernet/freescale/enetc/enetc_pf.c drivers/thermal/imx_thermal.c drivers/usb/cdns3/ep0.c drivers/xen/swiotlb-xen.c sound/soc/fsl/fsl_esai.c sound/soc/fsl/fsl_sai.c Signed-off-by: Jason Liu <jason.hui.liu@nxp.com>
Diffstat (limited to 'kernel/sys.c')
-rw-r--r--kernel/sys.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/sys.c b/kernel/sys.c
index a611d1d58c7d..3459a5ce0da0 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1279,11 +1279,13 @@ SYSCALL_DEFINE1(uname, struct old_utsname __user *, name)
SYSCALL_DEFINE1(olduname, struct oldold_utsname __user *, name)
{
- struct oldold_utsname tmp = {};
+ struct oldold_utsname tmp;
if (!name)
return -EFAULT;
+ memset(&tmp, 0, sizeof(tmp));
+
down_read(&uts_sem);
memcpy(&tmp.sysname, &utsname()->sysname, __OLD_UTS_LEN);
memcpy(&tmp.nodename, &utsname()->nodename, __OLD_UTS_LEN);