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mm/readahead: Fix null pointer #23

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Merged
merged 1 commit into from
Jul 17, 2020
Merged

mm/readahead: Fix null pointer #23

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2 changes: 1 addition & 1 deletion mm/readahead.c
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Original file line number Diff line number Diff line change
Expand Up @@ -161,7 +161,7 @@ int __do_page_cache_readahead(struct address_space *mapping, struct file *filp,
gfp_t gfp_mask = readahead_gfp_mask(mapping);

#ifdef CONFIG_AMLOGIC_CMA
if (filp->f_mode & (FMODE_WRITE | FMODE_WRITE_IOCTL))
if (filp && (filp->f_mode & (FMODE_WRITE | FMODE_WRITE_IOCTL)))
gfp_mask |= __GFP_WRITE;
#endif /* CONFIG_AMLOGIC_CMA */

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