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authorRavikant B Sharma <ravikant.s2@samsung.com>2016-11-08 15:00:31 +0300
committerSinclair Yeh <syeh@vmware.com>2017-07-18 09:40:34 +0300
commit1a4adb05632e902c9819af7c5eeded5243f1dc6c (patch)
tree16e9b70e3f2822f6aed2a3e387e5441803647f39 /drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
parent9ff1beb1d19ffe2b26bf9cd2d33e6073d4f4b5fe (diff)
downloadlinux-1a4adb05632e902c9819af7c5eeded5243f1dc6c.tar.xz
drm/vmwgfx: Fix NULL pointer comparison
Replace direct comparisons to NULL i.e. 'x == NULL' with '!x'. As per coding standard. Signed-off-by: Ravikant B Sharma <ravikant.s2@samsung.com> Reviewed-by: Sinclair Yeh <syeh@vmware.com> Signed-off-by: Sinclair Yeh <syeh@vmware.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_msg.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_msg.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
index e57a0bad7a62..59d3fd568d98 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
@@ -244,7 +244,7 @@ static int vmw_recv_msg(struct rpc_channel *channel, void **msg,
reply_len = ebx;
reply = kzalloc(reply_len + 1, GFP_KERNEL);
- if (reply == NULL) {
+ if (!reply) {
DRM_ERROR("Cannot allocate memory for reply\n");
return -ENOMEM;
}
@@ -340,7 +340,7 @@ int vmw_host_get_guestinfo(const char *guest_info_param,
msg_len = strlen(guest_info_param) + strlen("info-get ") + 1;
msg = kzalloc(msg_len, GFP_KERNEL);
- if (msg == NULL) {
+ if (!msg) {
DRM_ERROR("Cannot allocate memory to get %s", guest_info_param);
return -ENOMEM;
}
@@ -400,7 +400,7 @@ int vmw_host_log(const char *log)
msg_len = strlen(log) + strlen("log ") + 1;
msg = kzalloc(msg_len, GFP_KERNEL);
- if (msg == NULL) {
+ if (!msg) {
DRM_ERROR("Cannot allocate memory for log message\n");
return -ENOMEM;
}