IB/hfi1: Use scnprintf() for avoiding potential buffer overflow

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Since snprintf() returns the would-be-output size instead of the actual
output size, the succeeding calls may go beyond the given buffer limit.
Fix it by replacing with scnprintf().

Link: https://lore.kernel.org/r/20200319154641.23711-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

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Takashi Iwai 2020-03-19 16:46:41 +01:00 • committed by Jason Gunthorpe

parent 987914ab84

commit 23ab5261e2

1 changed files with 2 additions and 2 deletions

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drivers/infiniband/hw/hfi1/fault.c

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