From: Maciej W. Rozycki Date: Sun, 8 Jan 2006 09:04:50 +0000 (-0800) Subject: [PATCH] fs/smbfs/proc.c: fix data corruption in smb_proc_setattr_unix() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ac34dd052400b1e63aa8e711a13c0670943296fd;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git [PATCH] fs/smbfs/proc.c: fix data corruption in smb_proc_setattr_unix() This patch fixes a data corruption in smb_proc_setattr_unix() (smb_filetype_from_mode() returns an u32, and there are only four bytes reserved for it in data. Signed-off-by: Adrian Bunk Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/fs/smbfs/proc.c b/fs/smbfs/proc.c index 38ab558835c4..d6baec0f24ad 100644 --- a/fs/smbfs/proc.c +++ b/fs/smbfs/proc.c @@ -3113,7 +3113,7 @@ smb_proc_setattr_unix(struct dentry *d, struct iattr *attr, LSET(data, 32, SMB_TIME_NO_CHANGE); LSET(data, 40, SMB_UID_NO_CHANGE); LSET(data, 48, SMB_GID_NO_CHANGE); - LSET(data, 56, smb_filetype_from_mode(attr->ia_mode)); + DSET(data, 56, smb_filetype_from_mode(attr->ia_mode)); LSET(data, 60, major); LSET(data, 68, minor); LSET(data, 76, 0);