tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
1
fork

Configure Feed

Select the types of activity you want to include in your feed.

rapidio: replace rio_free_net() with kfree() in rio_scan_alloc_net()

When idtab allocation fails, net is not registered with rio_add_net() yet,
so kfree(net) is sufficient to release the memory. Set mport->net to NULL
to avoid dangling pointer.

Link: https://lkml.kernel.org/r/20260121013508.195836-1-lihaoxiang@isrc.iscas.ac.cn
Fixes: e6b585ca6e81 ("rapidio: move net allocation into core code")
Signed-off-by: Haoxiang Li <lihaoxiang@isrc.iscas.ac.cn>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Alexandre Bounine <alex.bou9@gmail.com>
Cc: Matt Porter <mporter@kernel.crashing.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

authored by

Haoxiang Li and committed by
Andrew Morton 666183dc 503efe85

+2 -1
+2 -1
drivers/rapidio/rio-scan.c
··· 854 854 855 855 if (idtab == NULL) { 856 856 pr_err("RIO: failed to allocate destID table\n"); 857 - rio_free_net(net); 857 + kfree(net); 858 + mport->net = NULL; 858 859 net = NULL; 859 860 } else { 860 861 net->enum_data = idtab;