misc: mei: client.c: return negative error code in mei_cl_write

stable inclusion
from stable-v6.6.7
commit e2365ead012a811755c4e3c02a95c70b89b38e56
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I8SSQ4

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=e2365ead012a811755c4e3c02a95c70b89b38e56



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[ Upstream commit 8f06aee8089cf42fd99a20184501bd1347ce61b9 ]

mei_msg_hdr_init() return negative error code, rets should be
'PTR_ERR(mei_hdr)' rather than '-PTR_ERR(mei_hdr)'.

Fixes: 0cd7c01a ("mei: add support for mei extended header.")
Signed-off-by: Su Hui <suhui@nfschina.com>
Link: https://lore.kernel.org/r/20231120095523.178385-1-suhui@nfschina.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>