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mei: document that mei_msg_hdr_init returns ERR_PTR

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Document that mei_msg_hdr_init returns ERR_PTR.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Link: https://lore.kernel.org/r/20210129120752.850325-2-tomas.winkler@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tomas Winkler 2021-01-29 14:07:47 +02:00 committed by Greg Kroah-Hartman
parent 1309ecc90f
commit 7615da2be0
1 changed files with 1 additions and 1 deletions
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2
drivers/misc/mei/client.c
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@ -1737,7 +1737,7 @@ static inline u8 mei_ext_hdr_set_vtag(struct mei_ext_hdr *ext, u8 vtag)
*
* @cb: message callback structure
*
* Return: a pointer to initialized header
* Return: a pointer to initialized header or ERR_PTR on failure
*/
static struct mei_msg_hdr *mei_msg_hdr_init(const struct mei_cl_cb *cb)
{