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spi: pxa2xx: Validate the correctness of the SSP type

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Currently we blindly apply the SSP type value from any source of the
information. Increase robustness by validating the value before use.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20221021190018.63646-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Andy Shevchenko
2022-10-21 22:00:15 +03:00
committed by Mark Brown
parent 4194dabe8c
commit 88a947215c
2 changed files with 5 additions and 2 deletions
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include/linux/pxa2xx_ssp.h
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@@ -229,6 +229,7 @@ enum pxa_ssp_type {
LPSS_SPT_SSP,
LPSS_BXT_SSP,
LPSS_CNL_SSP,
SSP_MAX
};
struct ssp_device {