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staging: fbtft: Fix error path in fbtft_driver_module_init()

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If registering the platform driver fails, the function must not return
without undoing the spi driver registration first.

Fixes: c296d5f995 ("staging: fbtft: core support")
Link: https://lore.kernel.org/r/20220118181338.207943-1-u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20220123175201.34839-2-u.kleine-koenig@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Uwe Kleine-König 2022-01-23 18:51:57 +01:00 committed by Mark Brown
parent 26291c54e1
commit 7d8e4c98d1
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GPG Key ID: 24D68B725D5487D0
1 changed files with 4 additions and 1 deletions
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5
drivers/staging/fbtft/fbtft.h
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@ -334,7 +334,10 @@ static int __init fbtft_driver_module_init(void) \
ret = spi_register_driver(&fbtft_driver_spi_driver); \
if (ret < 0) \
return ret; \
return platform_driver_register(&fbtft_driver_platform_driver); \
ret = platform_driver_register(&fbtft_driver_platform_driver); \
if (ret < 0) \
spi_unregister_driver(&fbtft_driver_spi_driver); \
return ret; \
} \
\
static void __exit fbtft_driver_module_exit(void) \