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(parent: 987914a) | patch
IB/hfi1: Use scnprintf() for avoiding potential buffer overflow
authorTakashi Iwai <tiwai@suse.de>
Thu, 19 Mar 2020 15:46:41 +0000 (16:46 +0100)
committerJason Gunthorpe <jgg@mellanox.com>
Thu, 26 Mar 2020 18:06:14 +0000 (15:06 -0300)
commit23ab5261e29b6b95803ee8dc919ae76e260b358d
treeb556a51558cd4d33583b5b1a93efa9c3e275aaa5tree | snapshot
parent987914ab841e2ec281a35b54348ab109b4c0bb4ecommit | diff
IB/hfi1: Use scnprintf() for avoiding potential buffer overflow

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>
drivers/infiniband/hw/hfi1/fault.c diff | blob | history
Domain: System / Kernel;