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authorTakashi Iwai <tiwai@suse.de>2018-10-22 23:26:37 +0200
committerTakashi Iwai <tiwai@suse.de>2018-10-22 23:26:37 +0200
commit5e3cdecf7834a764b9d24f6e696adf3e03813fab (patch)
tree2a1083ca53de6992b04d5026f6cb3310adccac04 /ipc/shm.c
parentb5a229350b72b929edac5ba77c825f8ebb413533 (diff)
parent65dfb6d6dd2850f3f99f08536d2b14190350c854 (diff)
downloadtalos-op-linux-5e3cdecf7834a764b9d24f6e696adf3e03813fab.tar.gz
talos-op-linux-5e3cdecf7834a764b9d24f6e696adf3e03813fab.zip
Merge tag 'asoc-v5.0' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v5.0/v4.20 As ever there's a lot of small and driver specific changes going on here, but we do also have some relatively large changes in the core thanks to the hard work of Charles and Morimoto-san: - More component transitions from Morimoto-san, I think we're about finished with this. Thanks for all the hard work! - Morimoto-san also added a bunch of for_each_foo macros - A bunch of cleanups and fixes for DAPM from Charles. - MCLK support for several different devices, including CS42L51, STM32 SAI, and MAX98373. - Support for Allwinner A64 CODEC analog, Intel boards with DA7219 and MAX98927, Meson AXG PDM inputs, Nuvoton NAU8822, Renesas R8A7744 and TI PCM3060.
Diffstat (limited to 'ipc/shm.c')
-rw-r--r--ipc/shm.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/ipc/shm.c b/ipc/shm.c
index b0eb3757ab89..1c65fb357395 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -199,13 +199,14 @@ static inline struct shmid_kernel *shm_lock(struct ipc_namespace *ns, int id)
}
ipc_unlock_object(ipcp);
+ ipcp = ERR_PTR(-EIDRM);
err:
rcu_read_unlock();
/*
* Callers of shm_lock() must validate the status of the returned ipc
* object pointer and error out as appropriate.
*/
- return (void *)ipcp;
+ return ERR_CAST(ipcp);
}
static inline void shm_lock_by_ptr(struct shmid_kernel *ipcp)
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