Commit 196ef5f3 authored by Pavel Zemlyanoy's avatar Pavel Zemlyanoy Committed by Greg Kroah-Hartman
Browse files

staging: erofs: formatting fix to NULL comparison 



This patch does not change the logic, it only
corrects the formatting and checkpatch checks by
to NULL comparison.

The patch fixes 5 checks of type:
"Comparison to NULL could be written".

Signed-off-by: default avatarPavel Zemlyanoy <zemlyanoy@ispras.ru>
Reviewed-by: default avatarChao Yu <yuchao0@huawei.com>
Reviewed-by: default avatarGao Xiang <gaoxiang25@huawei.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e84e1ed8

drivers/staging/erofs/unzip_vle_lz4.c

+5 −5
Original line number Diff line number Diff line
@@ -42,8 +42,8 @@ int z_erofs_vle_plain_copy(struct page **compressed_pages, 
		struct page *page = pages[i];

		void *dst;



		if (page == NULL) {

			if (src != NULL) {

		if (!page) {

			if (src) {

				if (!mirrored[j])

					kunmap_atomic(src);

				src = NULL;
@@ -64,7 +64,7 @@ int z_erofs_vle_plain_copy(struct page **compressed_pages, 
		}



		if (i) {

			if (src == NULL)

			if (!src)

				src = mirrored[i-1] ?

					percpu_data + (i-1) * PAGE_SIZE :

					kmap_atomic(compressed_pages[i-1]);
@@ -92,7 +92,7 @@ int z_erofs_vle_plain_copy(struct page **compressed_pages, 
		kunmap_atomic(dst);

	}



	if (src != NULL && !mirrored[j])

	if (src && !mirrored[j])

		kunmap_atomic(src);



	preempt_enable();
@@ -136,7 +136,7 @@ int z_erofs_vle_unzip_fast_percpu(struct page **compressed_pages, 
	for (i = 0; i < nr_pages; ++i) {

		j = min((unsigned int)PAGE_SIZE - pageofs, outlen);



		if (pages[i] != NULL) {

		if (pages[i]) {

			if (ret < 0)

				SetPageError(pages[i]);

			else if (clusterpages == 1 && pages[i] == compressed_pages[0])

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