From 8cd1d2e9d08654b66c17432eccd404de9137ac08 Mon Sep 17 00:00:00 2001 From: Jing Yangyang Date: Tue, 24 Aug 2021 23:18:38 -0700 Subject: macintosh/smu: Fix warning comparing pointer to 0 Fix the following coccicheck warning: ./drivers/macintosh/smu.c:1089: 11-12: WARNING comparing pointer to 0, suggest !E ./drivers/macintosh/smu.c:1256:11-12: WARNING comparing pointer to 0 Reported-by: Zeal Robot Signed-off-by: Jing Yangyang Signed-off-by: Christophe Leroy Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20210825061838.69746-1-deng.changcheng@zte.com.cn --- drivers/macintosh/smu.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/macintosh') diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c index a4fbc3fc713d..d72d073d81fd 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; -- cgit v1.2.3