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(parent: 2424145) | patch
tty: serial: Remove call to memset after pci_alloc_consistent
authorFuqian Huang <huangfq.daxian@gmail.com>
Mon, 15 Jul 2019 03:20:01 +0000 (11:20 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 4 Sep 2019 10:43:44 +0000 (12:43 +0200)
commitcddcaf9febc202faf306d8ab63e9342ea0d8797e
tree801f0e66f5c0ec844fe2e437a058d68245166bf7tree | snapshot
parent2424145afbb8ddf627d94ef182bd78fa6b70f84dcommit | diff
tty: serial: Remove call to memset after pci_alloc_consistent

pci_alloc_consistent calls dma_alloc_coherent directly.
In commit 00f1c0702d66
("dma-mapping: zero memory returned from dma_alloc_*"),
dma_alloc_coherent has already zeroed the memory.
So memset is not needed.

Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
Link: https://lore.kernel.org/r/20190715032001.7212-1-huangfq.daxian@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/icom.c diff | blob | history
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