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| author | Denys Drozdov <denys.drozdov@toradex.com> | 2022-01-10 13:54:25 +0200 |
|---|---|---|
| committer | Denys Drozdov <denys.drozdov@toradex.com> | 2022-01-10 13:54:25 +0200 |
| commit | 755960f3c9336fe5fd4d9607c12c0edcff8f04c5 (patch) | |
| tree | 8f3b10fe1edc98a144b975bd553c0bb973159294 /drivers/char/ipmi/ipmi_msghandler.c | |
| parent | 73d0438130d3728b034835168028bc44a94bd812 (diff) | |
| parent | 5c088fba39aff97ae9175948356ef3292369671c (diff) | |
Merge tag 'v5.4.161' into toradex_5.4.y
This is the 5.4.161 stable release
Diffstat (limited to 'drivers/char/ipmi/ipmi_msghandler.c')
| -rw-r--r-- | drivers/char/ipmi/ipmi_msghandler.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index ac656a6d5daf..bd3c9fb029fa 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -4797,7 +4797,9 @@ static atomic_t recv_msg_inuse_count = ATOMIC_INIT(0); static void free_smi_msg(struct ipmi_smi_msg *msg) { atomic_dec(&smi_msg_inuse_count); - kfree(msg); + /* Try to keep as much stuff out of the panic path as possible. */ + if (!oops_in_progress) + kfree(msg); } struct ipmi_smi_msg *ipmi_alloc_smi_msg(void) @@ -4816,7 +4818,9 @@ EXPORT_SYMBOL(ipmi_alloc_smi_msg); static void free_recv_msg(struct ipmi_recv_msg *msg) { atomic_dec(&recv_msg_inuse_count); - kfree(msg); + /* Try to keep as much stuff out of the panic path as possible. */ + if (!oops_in_progress) + kfree(msg); } static struct ipmi_recv_msg *ipmi_alloc_recv_msg(void) @@ -4834,7 +4838,7 @@ static struct ipmi_recv_msg *ipmi_alloc_recv_msg(void) void ipmi_free_recv_msg(struct ipmi_recv_msg *msg) { - if (msg->user) + if (msg->user && !oops_in_progress) kref_put(&msg->user->refcount, free_user); msg->done(msg); } |