seq_tab_next() should increase position index
authorVasily Averin <vvs@virtuozzo.com>
Thu, 23 Jan 2020 07:11:08 +0000 (10:11 +0300)
committerDavid S. Miller <davem@davemloft.net>
Fri, 24 Jan 2020 10:42:18 +0000 (11:42 +0100)
commit70a87287c821e9721b62463777f55ba588ac4623
tree454501e4b7906e64fab12cb89223bf444bb693b4
parent2bec445f9bf35e52e395b971df48d3e1e5dc704a
seq_tab_next() should increase position index

if seq_file .next fuction does not change position index,
read after some lseek can generate unexpected output.

https://bugzilla.kernel.org/show_bug.cgi?id=206283
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c