[PATCH] swsusp: prevent possible memory leak
Prevent swsusp from leaking some memory in case of an error in read_pagedir(). It also prevents the BUG_ON() from triggering if there's an error while reading swap. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -1437,9 +1437,9 @@ static int read_pagedir(struct pbe *pblist)
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}
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if (error)
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free_page((unsigned long)pblist);
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BUG_ON(i != swsusp_info.pagedir_pages);
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free_pagedir(pblist);
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else
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BUG_ON(i != swsusp_info.pagedir_pages);
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return error;
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}
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