staging: unisys: fix comparison to NULL in visorchipset.c (e4a3dd33) · Commits · 戴 / test

drivers/staging/unisys/visorbus/visorchipset.c

+7 −7

Original line number	Diff line number	Diff line
		@@ -438,7 +438,7 @@ parser_id_get(struct parser_context *ctx)
		{
		struct spar_controlvm_parameters_header *phdr = NULL;

		if (ctx == NULL)
		if (!ctx)
		return NULL_UUID_LE;
		phdr = (struct spar_controlvm_parameters_header *)(ctx->data);
		return phdr->id;
		@@ -461,7 +461,7 @@ parser_param_start(struct parser_context *ctx,
		{
		struct spar_controlvm_parameters_header *phdr = NULL;

		if (ctx == NULL)
		if (!ctx)
		goto Away;
		phdr = (struct spar_controlvm_parameters_header *)(ctx->data);
		switch (which_string) {
		@@ -522,7 +522,7 @@ parser_string_get(struct parser_context *ctx)
		if (value_length < 0) /* '\0' was not included in the length */
		value_length = nscan;
		value = kmalloc(value_length + 1, GFP_KERNEL \| __GFP_NORETRY);
		if (value == NULL)
		if (!value)
		return NULL;
		if (value_length > 0)
		memcpy(value, pscan, value_length);
		@@ -875,7 +875,7 @@ bus_responder(enum controlvm_id cmd_id,
		struct controlvm_message_header *pending_msg_hdr,
		int response)
		{
		if (pending_msg_hdr == NULL)
		if (!pending_msg_hdr)
		return; /* no controlvm response needed */

		if (pending_msg_hdr->id != (u32)cmd_id)
		@@ -893,7 +893,7 @@ device_changestate_responder(enum controlvm_id cmd_id,
		u32 bus_no = p->chipset_bus_no;
		u32 dev_no = p->chipset_dev_no;

		if (p->pending_msg_hdr == NULL)
		if (!p->pending_msg_hdr)
		return; /* no controlvm response needed */
		if (p->pending_msg_hdr->id != cmd_id)
		return;
		@@ -914,7 +914,7 @@ device_responder(enum controlvm_id cmd_id,
		struct controlvm_message_header *pending_msg_hdr,
		int response)
		{
		if (pending_msg_hdr == NULL)
		if (!pending_msg_hdr)
		return; /* no controlvm response needed */

		if (pending_msg_hdr->id != (u32)cmd_id)
		@@ -1180,7 +1180,7 @@ bus_configure(struct controlvm_message *inmsg,
		POSTCODE_LINUX_3(BUS_CONFIGURE_FAILURE_PC, bus_no,
		POSTCODE_SEVERITY_ERR);
		rc = -CONTROLVM_RESP_ERROR_BUS_INVALID;
		} else if (bus_info->pending_msg_hdr != NULL) {
		} else if (bus_info->pending_msg_hdr) {
		POSTCODE_LINUX_3(BUS_CONFIGURE_FAILURE_PC, bus_no,
		POSTCODE_SEVERITY_ERR);
		rc = -CONTROLVM_RESP_ERROR_MESSAGE_ID_INVALID_FOR_CLIENT;

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