[PATCH] mtd: nand: mxic-ecc: Fix mxic_ecc_data_xfer_wait_for_completion() when irq is used

[Miquel Raynal]

On Wed, 2023-02-15 at 11:08:45 UTC, Christophe JAILLET wrote:
> wait_for_completion_timeout() and readl_poll_timeout() don't handle their
> return value the same way.
> 
> wait_for_completion_timeout() returns 0 on time out (and >0 in all other
> cases)
> readl_poll_timeout() returns 0 on success and -ETIMEDOUT upon a timeout.
> 
> In order for the error handling path to work in both cases, the logic
> against wait_for_completion_timeout() needs to be inverted.
> 
> Fixes: 48e6633a9fa2 ("mtd: nand: mxic-ecc: Add Macronix external ECC engine support")
> Signed-off-by: Christophe JAILLET <christophe.jaillet at wanadoo.fr>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes, thanks.

Miquel