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macintosh/adb: Fix warning comparing pointer to 0 

Avoid pointer type value compared with 0 to make code clear.

Signed-off-by: Haowen Bai <baihaowen@meizu.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1647484554-13258-1-git-send-email-baihaowen@meizu.com
This commit is contained in:
Haowen Bai 2022-03-17 10:35:54 +08:00 committed by Michael Ellerman
parent e0acfdd134
commit 2f59562c14
1 changed files with 2 additions and 2 deletions
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4
drivers/macintosh/adb.c
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@ -478,7 +478,7 @@ adb_register(int default_id, int handler_id, struct adb_ids *ids,
if ((adb_handler[i].original_address == default_id) &&
(!handler_id || (handler_id == adb_handler[i].handler_id) ||
try_handler_change(i, handler_id))) {
if (adb_handler[i].handler != 0) {
if (adb_handler[i].handler) {
pr_err("Two handlers for ADB device %d\n",
default_id);
continue;
@ -673,7 +673,7 @@ static int adb_open(struct inode *inode, struct file *file)
goto out;
}
state = kmalloc(sizeof(struct adbdev_state), GFP_KERNEL);
if (state == 0) {
if (!state) {
ret = -ENOMEM;
goto out;
}