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ASoC: SOF: ipc4-mtrace: prevent underflow in sof_ipc4_priority_mask_dfs_write()
authorDan Carpenter <error27@gmail.com>
Thu, 19 Jan 2023 14:58:54 +0000 (17:58 +0300)
committerMark Brown <broonie@kernel.org>
Fri, 20 Jan 2023 11:51:47 +0000 (11:51 +0000)
commitea57680af47587397f5005d7758022441ed66d54
treef113316585fbf13816f9fad3f5619383f588a45ctree | snapshot
parentc1619ea22d9509cfbcf5c2c1cc65563179e9dc8ecommit | diff
ASoC: SOF: ipc4-mtrace: prevent underflow in sof_ipc4_priority_mask_dfs_write()

The "id" comes from the user.  Change the type to unsigned to prevent
an array underflow.

Fixes: f4ea22f7aa75 ("ASoC: SOF: ipc4: Add support for mtrace log extraction")
Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/Y8laruWOEwOC/dx9@kili
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/sof/ipc4-mtrace.c diff | blob | history
Domain: System / Kernel;