Messages in this thread Patch in this message | | | From | Haowen Bai <> | Subject | [PATCH] macintosh: smu: Fix warning comparing pointer to 0 | Date | Thu, 17 Mar 2022 10:44:48 +0800 |
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Avoid pointer type value compared with 0 to make code clear.
Signed-off-by: Haowen Bai <baihaowen@meizu.com> --- drivers/macintosh/smu.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c index a4fbc3f..d72d073 100644 --- a/drivers/macintosh/smu.c +++ b/drivers/macintosh/smu.c @@ -1087,7 +1087,7 @@ static int smu_open(struct inode *inode, struct file *file) unsigned long flags; pp = kzalloc(sizeof(struct smu_private), GFP_KERNEL); - if (pp == 0) + if (!pp) return -ENOMEM; spin_lock_init(&pp->lock); pp->mode = smu_file_commands; @@ -1254,7 +1254,7 @@ static __poll_t smu_fpoll(struct file *file, poll_table *wait) __poll_t mask = 0; unsigned long flags; - if (pp == 0) + if (!pp) return 0; if (pp->mode == smu_file_commands) { @@ -1277,7 +1277,7 @@ static int smu_release(struct inode *inode, struct file *file) unsigned long flags; unsigned int busy; - if (pp == 0) + if (!pp) return 0; file->private_data = NULL; -- 2.7.4
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