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PM / Hibernate: Swap, remove useless check from swsusp_read()

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It will never reach here if the sws_resume_bdev is erratic.
swsusp_read() is called only from software_resume(), but after
swsusp_check() which would catch the error state.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
This commit is contained in:
Jiri Slaby
2010-01-27 23:47:56 +01:00
committed by Rafael J. Wysocki
parent b694e52ebd
commit 09c09bc618
1 changed files with 0 additions and 4 deletions
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4
kernel/power/swap.c
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@@ -657,10 +657,6 @@ int swsusp_read(unsigned int *flags_p)
struct swsusp_info *header; struct swsusp_info *header;
*flags_p = swsusp_header->flags; *flags_p = swsusp_header->flags;
if (IS_ERR(resume_bdev)) {
pr_debug("PM: Image device not initialised\n");
return PTR_ERR(resume_bdev);
}
memset(&snapshot, 0, sizeof(struct snapshot_handle)); memset(&snapshot, 0, sizeof(struct snapshot_handle));
error = snapshot_write_next(&snapshot, PAGE_SIZE); error = snapshot_write_next(&snapshot, PAGE_SIZE);