Hello Andy Lutomirski,
This is a semi-automatic email about new static checker warnings.
The patch 63e28a7a5ffc: "uvesafb: Clean up MTRR code" from May 13,
2013, leads to the following Smatch complaint:
drivers/video/uvesafb.c:1819 uvesafb_remove()
warn: variable dereferenced before check 'par' (see line 1814)
drivers/video/uvesafb.c
1813 iounmap(info->screen_base);
1814 arch_phys_wc_del(par->mtrr_handle);
^^^^^^^^^^^^^^^^
New dereference.
1815 release_mem_region(info->fix.smem_start, info->fix.smem_len);
1816 fb_destroy_modedb(info->monspecs.modedb);
1817 fb_dealloc_cmap(&info->cmap);
1818
1819 if (par) {
^^^
Old check.
1820 if (par->vbe_modes)
1821 kfree(par->vbe_modes);
regards,
dan carpenter
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