Messages in this thread | | | Subject | Re: [PATCH] scsi: gdth: Only call dma_free_coherent when buf is not NULL in ioc_general | From | "Martin K. Petersen" <> | Date | Mon, 25 Mar 2019 22:23:16 -0400 |
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Nathan,
> When building with -Wsometimes-uninitialized, Clang warns: > > drivers/scsi/gdth.c:3662:6: warning: variable 'paddr' is used > uninitialized whenever 'if' condition is false > [-Wsometimes-uninitialized] > > Don't attempt to call dma_free_coherent when buf is NULL (meaning that > we never called dma_alloc_coherent and initialized paddr), which avoids > this warning.
Applied to 5.2/scsi-queue, thanks.
-- Martin K. Petersen Oracle Linux Engineering
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